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HomeMy WebLinkAboutWS-6081_22332_CA_MRP_20130923MONITORING REPORT TEXACO FOOD MART #2 RECEIVED N.C. D.ept. of ENR SEP {3 1ml Wln1ton-$alem Reglon11 Office 1700 COTTON GROVE ROAD LEXINGTON, DAVIDSON COUNTY, NORTH CAROLINA INCIDENT NO. 22332 SHIELD PROJECT NO. 1001289 Responsible Party: Techno, LLC for Holding Brothers, Inc P.O. Drawer 647 Concord, NC 28026 Contact: David Holding (704) 786-4127 March through July 2013 Consultant: Shield Engineering, Inc. 4301 Taggart Creek Road Charlotte, North Carolina 28208 Contact: Flora J. D'Souza (704) 394-6913 Property Owner: United Oil of the Carolinas, Inc. P.O. Box 68 Gastonia, North Carolina 28053 Contact: David Dulmage (704) 791-0123 Site Risk Classification: High Risk (HI 55D) Land Use Category: Residential and commercial Release Discovered: February 8, 1999 Site Latitude: 35°46'41" North Potential Release Source(s): Unknown -J-&wi,:r;~. (L FloraJ. D'S'ciu~ Project Manager Site Longitude: 80°15'35" West Quantity Released: Unknown Release Cause: Unknown September 17, 2013 TABLE OF CONTENTS Page No. 1.0 DISCUSSION OF SAMPLING RESULTS ........................................................................ 1 2.0 CONCLUSIONS AND RECOMMENDATIONS ............................................................. .4 3.0 RECOMMENDATIONS .................................................................................................... .4 4.0 LIMITATIONS .................................................................................................................... 5 Figure I: Figure 2: Figure 3: Figure 4: Figure 5: Figure 6: Figure 7: Table I: Table 2: Table 3: Site Location Map Site Map 1500' Radius Map LIST OF FIGURES Groundwater Elevation Contour Map Benzene Isoconcentration Map 1,2-Dichloroethane (DCA) Isoconcentration Map Ethylene Dibromide (EDB) Isoconcentration Map LIST OF TABLES Summary of Adjacent Property and Water Supply Well Owners Summary of Well Construction and Historical Groundwater Elevation Data Summary of Historical Analytical Results -Groundwater Samples APPENDICES Appendix A: Laboratory Report -Groundwater Samples H:\Projects\2000\I00/289-TFM#21Reports\ARMR Aug 2013\ARMR July2013.doc Texaco Food Mart #2 Lexington, Davidson County, North Carolina Incident#: 22332 1.0 DISCUSSION OF SAMPLING RESULTS 1.1 Site Monitoring Requirements: Site Location Map: Site Map: See Figure I See Figure 2 Site Monitoring Requirements Based on CAP and/or NORR Monitoring Report September 17, 2013 Page 1 Sample Point Total Quantity of Previous Required by NCDENR to be Type Sample Points and Their Monitored and Sampled per CAP Identification Monitoring 10 Wells (MW-I through MW-6, and T-1 through T-4) Water Supply 13 (2) Wells (WSW-I through WSW-13) (I) Individual well identified by NCDENRfor specific sampling at this time. (2) Number of wells located within 1,500/eet of site. and/or TA I (I) (MW-2) 0 1.2 Summary of Analytical Results and Free Product Thickness(s): 1.2.1 Date(s) of Sampling Event: July 19, 2013 1.2.2 Existing Area Receptors: A receptor survey was conducted in 200 I as presented in the CSA report dated May 2002 and the CAP dated October 2003. Refer to the following Tables and Figure(s) for information and locations of area receptors identified. Refer to Figure(s): Refer to Tables(s): Figure 3 Table I 1.2.3 Groundwater Flow Direction: • The groundwater flow direction is to the north-northeast. Current and/or Historical Groundwater Elevation Data is included in the following Table and Figure: Refer to Table: Refer to Figure: Table 2 Figure 4 Texaco Food Mart #2 Monitoring Report September 17, 2013 Page 2 Lexington, Davidson County, North Carolina Incident#: 22332 1.2.4 Free Product: • Free Product Detected During this Reporting Period?: No 1.2.5 Groundwater Analytical Results: • Sampled Points and Analytical Methods: The following monitoring wells and other points were sampled during this reporting period. Sampled Points and Analytical Methods for this Reporting Period Based on CAP and Pre-Annroval Task Authorization Samnline; Requirements Type Points Sampled during this Analytical Methods Reoortin!!' Period Monitoring ( 6) (I) • EPA Method 6200B Wells (MW-1 through MW-5 and T-1) (I) Pre-Approval Task Authorization TA-22332-12 • Laboratory Used: Pace Analytical Services Inc. Huntersville, NC • Current Groundwater Analytical Data: Shield conducted bi-weekly air-sparging events in air sparge well AS-I using a portable air-sparging unit to facilitate reduction of dissolved phase concentrations in MW-2. Air sparging was conducted on AS-I for approximately 6 hours a day on March 19, April 3, April 16, May I, May 14, and May 28, 2013. Air sparging could not safely be conducted in MW-2 during the air sparging visits because those events were conducted during business hours and MW-2 is in a high traffic area near the dispenser island. On July 19, 2013 groundwater samples were collected from monitoring wells MW-I through MW-5 and T-1. One or more concentrations of benzene, ethylbenzene, toluene, total xylenes, MTBE, naphthalene, isopropylbenzene, n-propylbenzene, 1,2- dichloroethane (1,2-DCA), ethylene dibromide (EDB), 1,2,4-trimethylbenzene, and 1,3,5-trimethylbenzene were detected at concentrations above the ISA NCAC 2L Groundwater Standards (2L Standards) in MW-I, MW-2, MW-3, MW-4, and T-1. Concentrations of benzene, 1,2-DCA, and EDB were detected at concentrations above the North Carolina Department of Environment and Natural Resources (NCDENR) gross contaminant levels (GCLs) in MW-2. Refer to the following Table and Appendix for current groundwater analytical data. Refer to Table: Refer to Appendix: Table 3 Appendix A Texaco Food Mart #2 Lexington, Davidson County, North Carolina Incident#: 22332 • Historical Groundwater Analytical Data: Monitoring Report September 17, 2013 Page 3 Total dissolved phase petroleum constituent compounds concentrations in monitoring well MW-2 have increased in comparison to June 2012 data. It is likely that the increase is related to the rise in the groundwater levels due to the increased rainfall that has occurred during 2013. Refer to the following table(s) for historical groundwater analytical data. Refer to Table(s): Table 3 • Dissolved Phase Plume Size and Location: The on-site dissolved phase plume is irregularly shaped and has an approximate length of 125 feet and width of 85 feet based on the benzene concentrations above 2L Standards. The dissolved phase plume that is above the NCDENR GCLs is approximately 25 feet by 20 (Figure 5). The plume for constituents that are above the GCLs is located as shown on the following figures. Refer to Figure(s): Figures 5 through 7 • Proximity of Plume to Nearest Receptor(s): Based on the receptor survey conducted in 2001, there are three (3) confirmed drinking water supply wells and six (6) inactive supply wells located within 1,000 feet of the source area. The closest drinking water supply well (WSW-1) is located approximately 450 feet south (hydraulically upgradient) of the site. No surface water bodies were observed in the field or on the topographic map within 5 00-feet of the source area. Refer to Figure: Refer to Table: Figure 3 Table 1 • Predictive Rate of Contaminant Transport: The contaminant plume has been fairly immobile over the past several years. Contaminant transport is typically in the same direction as groundwater flow, but with a slower velocity. Refer to Table(s): Tables 2 and 3 1.2.6 Other Field Data Collected: • No additional field data was collected. Texaco Food Mart #2 Lexington Davidson County, North Carolina Incident#: 22332 2.0 CONCLUSIONS Monitoring Report September 17, 2013 Page 4 • Air sparging was conducted on AS-1 for approximately 6 hours per day on March 19, April 3, April 16, May 1, May 14, and May 28, 2013. • Free product was not detected in site wells during this reporting period. • Dissolved phase petroleum constituent compounds were detected in concentrations above 21 Standards in monitoring wells MW-1 through MW-4 and T-1. • Dissolved phase concentrations of benzene, 1,2-DCA, and EDB in MW-2 were above the NCDENR GCLs. • Dissolved phase petroleum constituent compound concentrations increased in monitoring well MW-2 since June 2012. Dissolved phase petroleum constituent compound concentrations also increased in monitoring wells MW-1, MW-4, and T-1 since March 2009, likely due to the rise in the groundwater level because of the increase in rainfall in 2013. • Monitoring well MW-3 showed a decrease in contamination since March 2009. • Three (3) privately owned drinking water supply wells were identified within a 1,000- foot radius of the source area with the nearest confirmed drinking water supply well approximately 450 feet upgradient from the source area. Based on a conversation with Michael Rogers of the NCDENR on November 16,2010, since WSW-1 is approximately 450 feet updradient of the site and the property owner would not allow Shield or NCDENR to sample their supply well, the Texaco Food Mart #2 site would likely be reduced to low risk if soil excavation was completed to remove as much soil as feasibly possible and ifMW-2 groundwater concentrations were below GCLs. 3.0 RECOMMENDATIONS • It is recommended that bi-weekly air sparging be conducted to reduce the groundwater concentrations to below GCLs, with NCDENR and Trust Fund approval. • Once MW-2 is below the GCLs we will request a "no further action" determination from theNCDENR. Texaco Food Mart #2 Lexington Davidson County, North Carolina Incident#: 22332 4.0 LIMITATIONS Monitoring Report September 17, 2013 Page 5 Shield has performed environmental services at the subject site on behalf ofTechno LLC for Holding Brothers, Inc. Shield has performed this scope of work as an independent contractor/consultant using reasonable care and skill in accordance and consistent with customary industry standards of engineering, geology, and hydrogeology practices. This standard of care is the sole and exclusive standard of care that can be applied to measure Shield's performance of the work. No other warranty, expressed or implied is made or intended by Shield. The report has been prepared for the exclusive use by Techno LLC for Holding Brothers, Inc. All recommendations, findings, and conclusions, made by Shield have been made to the best of Shield's knowledge, opinion and belief, based upon information obtained during this scope ofTechno LLC for Holding Brothers, Inc. and Shield. Conclusions are provided with the understanding that Shield is presenting information and not rendering legal advice. If such advice is needed, legal counsel should be consulted. It is the responsibility ofTechno LLC for Holding Brothers, Inc. under advice of its counsel to notify the appropriate federal, state, or local public agencies as required by law; or otherwise to disclose in a timely manner, any information that may be necessary to prevent damage to human health, safety, or the environment. Compliance with recommendations provided as part of this report in no way assures compliance with federal, state and/or local laws, regulations, and/or requirements. Analytical data has been obtained from Pace Analytical Services Inc. This information, to the extent that it was relied on to generate this report, is assumed to be correct and complete. The work performed in conjunction with this report and the data developed are intended as a description of available information at the dates and specific locations given. Shield is not responsible for inspecting, examining, or reporting findings or recommendations with respect to any conditions that were knowingly or unknowingly withheld, concealed, hidden, or in any way not disclosed or observable at the time of this scope of work. 1000 * :i; N SCALE 1:24,000 I 2 I MILE 0 1000 2000 3000 4000 5000 6000 7000 FEET 1eLaac:=E-3E-3=E-3E-3=E-3=<=E-3=3:=:::le?==e================ei' KILOIIETER CONTOUR INTERVAL' 10 FEET NATIONAL GEODETIC VERTICAL DATUM OF 1929 4301 TAGGART CREEK ROAD CHARLOTTE, NC 28206 704-3!14-fil113 704-3B,l.$8Bfa, www.shioldonglnoenng.oom SITE LOCATION MAP ~ QUADRANGLE I.DCATION 8 TEXACO FOOD MART #2 ~~ NC 1700 COTTON GROVE ROAD LEXINGTON EAST, LEXINGTON, NORTH CAROLINA SHIEW # 1001289 i UTMGRIDAND1987MAGNETICNORTH DATE: 10/07/03 DRAWN BY: DE ~ DECLARATION AT CENTER OF SHEET ic i.... ________________ ..i..;;S.;;CA.,;;L;;;E..;,:_.;.A.;;S.,;;5;.;HO,;.W;.;.;.;.N --1,..;,F.;,;IG;;.;U;.;.R;;;,E.;.: _....;.1 _ __. 1ll 8 N I-~ ::, ~ ~ PIT' ~ ~ c TANK MW-4@ ASPHALT LEGEND: ~ GASOLINE/ DISPENSER~ -1) LIGHT POLE Jif POWER POLE ----ELECTRICAL LINE ----SANITARY SEWER LINE ----PRODUCT LINE "' VE H " @e + TEXACO FOOD MART MONITORING WELL TEXACO FOOD MART DEEP MONITORING WELL AMOCO RUSHCO #3 MONITORING WELL ALL DATA TAKEN FROM THE PHASE II LIMITED SITE ASSESSMENT REPORT PREPARED BY CBM ENVlROMENTAL SERVICES, INC. DATED 4/16/01. VAPOR EXTRACTION WELL AIR SPARGING WELL SOIL BORING SAMPLES@ DEPTHS OF 2'·4', 5'-T 6:. 10'·12', ALL OTHER SOIL BORING SAMPLES@ DEPTHS OF 2·-4• &. m-12· SOIL BORlt-lGS FOR ANALYSIS OF 8260, 8270, EPH Ii VPH I MW-6@ VACANT LOT UT N REGULAR UST REGULAR UST SUPREME UST SUPREME UST TEXACO FOOD MART KEROSENE UST SB-5 • AS-5 I!! e@ VE-6 T-4 0 5B-6 UN RtiR lllfD ELEC MW-3@ ASPHALT I!! VE-7 AS-6 e 0sB-2 CANOPY 1./ATER LINE • SB-7 • SB-8 SB-9 I!! VE-1 T-3 .sB-10 8JiT>~~rlR ~MW-2 0 -s@r-1 SB-3 SB-1.Z H SB-11 -t-AS-4 ° H I!! AS-1 KEROsrn¥E •4 DIU!.ENSER -f,8_13 I!! VE-3 l.:!:'sB-4 SA NIT A SEWER LINE rliVE-2 AS-3 iW-1 @T-2 ~s-zsB-14 1s-1s +ss-16 OVERHEAD ELECTRIC ACCESS ROAD □ DISPENSER DISPENSER □ □DISPENSER DISPENSER□ s <( 0 a::: UJ > 0 a::: (::> z 0 f- TW-1 f-0 0 ~ ~ 00 "" UJ 0 TEMP-2 0 f- ::::i MW-1 0 a::: u z CEDAR LANE ROAD i SOILB□RINGSFORANALYSISOF'8260&VPH GRAPHIC SCALE :,:1-EPH EXTRACTABLEPETR□LEUMHYOROCARa□Ns o s 10 1s lo 1 □DISPENSER AMOCO RUSHCO #3 ~ □DISPENSER MW-20 GASOLINE UST Q ii GASOLINE UST I 81 GASOLINE UST I • Sf:llli,fD 4301 TAGGART CREEK ROAD CHARLOTTE, NC 28208 704-394--6S13 704-394-6966tax www.shielciengioeerfrg.com SITE MAP TEXACO FOOD MART #2 VPH VOLATILE PETROLEUM HYDROCARBONS WENDY'S PROPERTY ill SCALE: 1 in. = 20 ft. DATE : 07 /25/13 DRAWN BY : RBS 6 0.": ,T, MW- 5 SCALE : AS SHOWN FIGURE : 2 _ NOTE: ALL LOCATIONS ARE APPROXIMlffE. 'el 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SHIELD# 1001289 ;; L--------------===~=----L-_.L.._ ________ ---1.:~..:..__.=::~:.:.:;:__J~~____,.:;.....__J g; N g I LEGEND: ---·-·---- 11111111111111 + ♦ PROPERTY LINE STREAM RAILROAD TRACKS / I I i INACTIVE WATER SUPPLY WELL ACTIVE WATER SUPPLY WELL 500' RADIUS CEDAR LA MAYFAIR ROAD ♦ WSW-3 4, +wsw-9 WSW-10 oco ~ RECEPTOR DATA FROM 2001, UPDATED AFTER 2003. APPROXIMATEGRAPHICSCALE • S'll1ELD """.AGGAA' TcamaoAO CHARLOTTE, NC 28208 704-394-6913 --~ ENGINEER/NG, [NC. www.sh1oldong1neerirg."""1 1,500' RADIUS MAP TEXACO FOOD MART #2 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SH/EW # 1001289 . .._""""=====::;;:;-;.;,I 7 170 23s Jlo ~ NOTE: ALL LOCATIONS ARE APPROXIMATE. ' ' • · DATE: 08/27 /10 DRAWN BY: RBS 9:: 1500' RADIUS,----SCALE: 1 in.~ 300 ft. ci---------------------------------------------------.....JL.:S;;.::C;::::AL:;:;E:..::_:;A~S.::S:.:;HO~W~N:::.,_.L!.F!.::IG:.::,U~RE:.;:;,_~~3-_i 1ll g I ~ N d',-·s-. MW·41i, (81.50) ' ASPHALT LEGEND: -1) LIGHT POLE Jlf POWER POLE ELECTRICAL LINE SANITARY SEWER LINE PRODUCT LINE (!I VE 8 AS (hi -(82.45) [82.21J (NM] TEXACO FOOD MART MONITORING WELL TEXACO FOOD MART DEEP MONITORING WELL AMOCO RUSHCO #3 MONITORING WELL ALL DATA TAKEN FROM THE PHASE II LIMITED SITE ASSESSMENT REPORT PRE MR.ED BY CBM ENVIR.OMENTAL SER.VICES, INC. DATED 4/16/01. VAPOR EXTRACTION WELL AIR SPARGIMG WELL FEET GROUNDWATER ELEVATION CONTOUR LINE (ft) GENERALIZED GROUNDWATER FLOW DIRECTION GROUNDWATER ELEVATION (ft) GROUNDWATER ELEVATION (ft) NOT USED IN CONTOURING NOT MEASURED NOTES: 1-DEPTHS TO GROUNDWATER MEASURED ffl/19/13. 2· ALL LOCATIONS ARE APPROXIMATE. 3-CONTOUR INTERVALS"' 0.5 FOOT ' ., I PITI 7\ CANOPY \ '""""' / DISPENSER~\ ' ' ' ' ' ' ' I REGULAR OST REGULAR OST VACANT LOT 0 MW-6@ (NM) MW-3@ (82.%) I~ ASPHALT SUPREME OST SUPREME OST TEXACO FOOD MART I I AS-5 AS-6 '" BO IO VE-6 (fol) VE-7 B SAN!TA VER LINE ' ' ERHEAD ELECTRIC ' ' ' "CCESS ROAD' , ' ~o- ' ' VAT£R METE PAY F4i WENDY'S PROPERTY ' ' @MW-5 ' (81.37)-d', ·S· PARKING AREA □ DISPENSER DISPENSER □ □DISPENSER DISPENSER □ Q <t 0 "' w > iE "' z § TW-1 0 0 (NM) e'- ~ " w 0 I-TEMP-2 0 :, MW-1 iE (NM) (NM) u z CEDAR LANE ROAD 1 ~ I GASOLINE usr 0 ~I GASOUNEUsr 8 I GASOLINE usr " TEMP-1 (NM) □DISPENSER □DISPENSER APPROXIMATE GRAPHIC SCALE 0 15 JO DIESEL usr ONCRETI: P AMOCO RUSHCO #3 ' ' . . ''. ~ "MW-2 (NM) • S~IELD 4301TAGGARTCREEKROAO CHARLOTTE, NC 28208 ~ 704-394-6913 71).j.394,.El9Bfl/lllC ENGINEERING, INC. www.ohleldengln"8ring.cam GROUNDWATER ELEVATION CONTOUR MAP TEXACO FOOD MART #2 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SHIELD# 1001289 DATE: 07/25/13 DRAWN BY RBS :i::L _______________________________________________________________ .._ ____ ...;....;....;....;....;.-i._;..;;.; ______ _. SCALE: 1 in. ~ 30 ft. SCALE: AS SHOWN FIGURE: 4 N ASPHALT LEGEND: i) LIGHT POLE J2f POWER POLE ELECTRICAL LINE SANITARY SEWER LINE -----PRODUCT LINE TEXACO FOOD MART MONITORING WELL TEXACO FOOD MART DEEP MONITORING WELL ~~&fTiufrfJ>lfRi~+~ttt~<is~~PclMITED SITE ASSESSMENT REPORT PREPARED BY CBM EIWIROMENTAL SERVICES, INC. DATED 4/16/01. VAPOR EXTRACTION WELL AIR SPARGING WELL MICROGRAMS PER UTER (12,600) BENZENE CONCENTRATION (ug/L) [135] BENZENE CONCENTRAT!ON NOT USED IN CONTOURING (ug/L) ~ ---BENZENE ISOCONCENTRATION LINE (ug/L) 0 ' ' ' ' 2/ GASOLINE/ ll DISPENSER~ ' ' ' ' ' ......................... MW-6@ (NS) VACANT LOT 7EXACO FO~D MART ' ' ' ASPHALT AS-5 13 BO 13 AS-6 B VE-6 T-4 VE-7 (NSJ.--- []V[RHEAD ELECTRIC ACCESS ROAD \ ,, \ \ \ \ \ \ I I I I I I I / I I I I /I / WENDY'S PROPERTY @MW-S (ND) ~---------1 PARKING AREA 8 ------BENZENE ISOCONCENTRATION LINE (ug/L) EXCEEDING GROSS CONTAMINANT LEVELS (GCL.s) :::: (ND) NOT DETECTED • BELOW LABORATORY METHOD OETECT!ON LIMITS 08 (NS) t,IOT SAMPLED □ DISPENSER DISPENSER□ □DISPENSER DISPENSER□ TW-1 0 (NS) 0 TEMP-2 0 MW-1 (NS) {NS) CEDAR LANE ROAD I GASOLINE UST i I GASOLINE UST 81 GASOLINE UST ~ TEMP-1 (NS) □DISPENSER □DISPENSER DIESEL usr CRETE PAD AMOCO RUSHCO #3 (i& MW-2 (NS) .Sfl[ff:cD 4301 TAGGART CREEK ROAD CHARLOTTE, NC 28208 704-394-6913 704-394-6968firl< www.~hleldenglneerlng.com BENZENE ISOCONCENTRATION MAP TEXACO FOOD MART #2 S:! APPROXIMATE GRAPHIC SCALE ~~ ,0 1' 'i' DATE ·. 08/13/13 .... NOTES: 1· GROUNDWATER SAMPLES COLLECTED Ot-1 07/19/13. ; 1 -, 2-All LOCATIONS ARE APPROXIMATE. ~ 3-CONTOUR INTERVALS AS SHOWt-1. SCALE: 1 in.,. 30 ft. SCALE : AS SHOWN 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SHIELD# 1001289 DRAWN BY RBS fl_ ____________________________ ~__,_..;...... __ ____. _______ _ FIGURE: 5 i!i g LEGEND: LIGHT POLE N MW-4@ (ND) ASPHALT ,. _____ __,,_____ OtSPENSER 2 GASOLINE / OISPENSE!I~ I PITI I REGULAR "" REGULAR "" SUPREME "" SUPREME "" VACANT LOT " MW-6@ (NS) MW-3@ (ND) ASPHALT AS-5 AS-6 "'BO "' B VE-6 T-4 VE-7 (NS) TA AS-3 0 T-2 KEROSENE UST {NS) OVERHEAD ELECTRIC ACCESS ROAD lo'ATER METE PAY PH N POWER POLE ELECTRICAL LINE SANITARY SEWER LINE WEMOY"S PROPERTY -----PRODUCT LINE I!! VE B" (ll!IIL) (1,330) [23.9] TEXACO FOOD MART MONITORING WELL TEXACO FOOD MART DEEP MONITORING WELL AMOCO RUSHCO #3 MONITORING WELL ALL DATA TAKEN FROM THE PHASE II LIMITED SITE ASSESSMENT ~i~i§'.4~f!fo~~ED BY CBM ENVTROMENTAL SERVICES, INC. VAPOR EXTRACTION WELL AIR SPARGING WELL MICROGRAMS PER LITER 1,2-DICHLOROETHANE (DCA) CONCENTRATION (11g/L) 1,2-DICHLOROETHANE {DCA) CONCENTRATION NOT USEC IN CONTOURING (11g/L) --1,2-0ICHLOROETHAME {OCA) ISOCONCENTRATlON LINE (11g/L) ------1,2-□ICHLOROETHANE (OCA) ISOCONCEMTRATION LINE (11g/L) EXCEEDING GROSS CONTAMINANT LEVELS (GCls) (NO) NOT DETECT· BELOW LABORATORY METHOD OETECTIOM LIMITS (NS) NOT SAMPLED @MW-5 (ND)----------1 PARKING AREA □ DISPENSER DISPENSER□ □DISPENSER OISJ>ENSER□ Q .. 0 "' w > ii! C, z ~ TW-1 0 (NS) ro ,. w 0 TEMP-2 0 .... => (NS) MW-1 ii! (NS) u z CEDAR LANE ROAD I GASOLINE UST ~I GASOLINE UST 8 I GASOLINE UST fi' TEMP-t (NS) □DISPENSER o□ISPENSER APPROXIMATE GRAPHIC SCALE DIESEL UST CONCRETE PAO AMOCO RUSHCO #3 fi' MW-2 (NS) • SYIELD 4301TAGGARTCREEKROAO ~ CHARLOTTE, NC 28208 704-394--6913 -~ ENG/NEERING, INC. www.•hleldenginNfing.com 1,2-DICHLOROETHANE (DCA) ISOCONCENTRA TION MAP TEXACO FOOD MART #2 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SHIELD# 1001289 i ~ -, NOTES: 1-GROUNDWATERSAMPLESCOLLECTEOON07/19/13. 0 15 •30 "'o,o 2-ALLLocAr10H5'"A?PRox"'"'· DATE: 08/13/13 DRAWN BY RBS ~ 3-CONTOUR IMTERVALS AS SHOWN. ;; .._ ______________________________________________________ _.:,:'CA..:LE:..' 1.,:'":..· ·_":..'';.,· ..... -1..:.S,::CA:;:L:::E:..:.: ...:,A:,:S.,:S:,:.H:::O~W!,!N;:_..L:F::.!l::G!!U~R=-E.:..: __ ,!!6 __ .J ~ ~ I LEGEND: LIGHT POLE POWER POLE ELECTRICAL LINE SANITARY SEWER LINE ~ N MW-4@ (ND) ASPHALT ----• PRODUCT LINE Iii VE TEXACO FOOD MART MONITORING WELL TEXACO FOOD MART DEEP MONITORING WELL AMOCO RUSHCO #3 MONITORING WELL ALL DATA TAKEN rROM THE PHASE II LIMITED SITE ASSESSMENT REPORT PREPARED BY CBM ENVIROMENTAL SERVICES, INC. DATED 4/16/01. VAPOR EXTRACTION WELL AIR SPARGING WELL MICROGRAMS PER LITER ETHYLENE DIBROMlDE (EOB) CONCENTRATION (ug/L) (ug/L) (773) [NO] ETHYLENE DI BROMIDE iEDB) CONCENTRATION NOT USED IN CONTOURING (ug/L) ----•ETHYLENE OtBROMIOE (EOB) l50CONCENTRAT10N LINE (ug/L) 2 '""""' / OISPENSffi~ ------ETHYLENE OIBROMIOE (E06) ISOCONCENTFl:ATION LINE (ug/L) EXCEEDING GROSS CONTAMINANT LEVELS (GCLs) (ND) NOT DETECTED • BELOW LABORATORY MET1iOD DETECTION LIMfTS (NS) NOT SAMPLED MW-6@ (NS) VACANT LOT REGULAR UST I REGULAR PITL __ uST __ __, I SUPREME UST SUPREME UST TEXACO FOOD MART TA MW-3@ (ND) ASPHALT AS-5 AS-6 l!I BO Iii B VE-6 T-4 VE-7 (NS) ClVCRHEAD E:LECTRIC ACCESS ROAD WENDY'S PROPERTY @MW-5 (ND)-----------1 PARKINGARfA D DISPENSER □DISPENSER 0 TEMP-2. (NS) CEDAR LANE ROAD DISPENSER □ DISPENSER □ TW,f 0 (NS) 0 MW-1 (NS) 2 ~ I GASOLINE UST ~ I GASOLINE UST 8 I GASOLINE UST Q!) TEMP-1 (NS) OmsPENSER □DISPENSER DIESEL UST CONCRETE PAD ' ' ' AMOCO RUSHC0#3 Q!) MW-2 (NS) • S'llIELD 4301 TAGGART CREEK ROAD ~ CHARLOTTE, NC 28208 ~, -w ENGINEERING, INC. www.shi•ld•ngineerin;;.oom ETHYLENE DIBROMIDE (EDB) ISOCONCENTRATION MAP TEXACO FOOD MART #2 1700 COTTON GROVE ROAD LEXINGTON, NORTH CAROLINA SHIELD /11001289 ~ APPROXIMATE GRAPHIC SCALE NOTES, 1-GROUNDW>TERSAMPLESCOLLEITTOON07/19/13. 15 JO DATE 08/13/13 DRAWN BY RBS ~ 2-ALL LOCATIONS ARE Af'PROXtMATE. : c.. 3· CONTOUR INTERVALS AS SHOWN. f L.----------------------------------------------------------'CA_,_,,_, ;_, __ . '-"-'-__ L,.;;.SC:.A;.;L;;;E::..:..: _;A,;,;S;.;S:.;H.:.O:;.W:.:.:.:N_,L;,F.;.IG:.U~RE:;,.:.: __ ..:7 __ _,1 Table: 1 Summary of Adjacent Property and Water Supply Well Owners Well# Wel!Owner/User(indicate ·1 which) . WSW-I I Flowerest 0. Lopp WSW-2 I Paul & Stella Baker WS W-3 I Margaret H. Fuller WSW-4 I Hoyle R. Smith Efird E. Jr. & Kay S. WSW-5 I Wilson (owner) WSW-6 I Abe Cassidy WSW-7 I Mrs. Samuel C. Davis WSW-8 I Maxine C. Houck WSW-9 I Thomas Frank WSW-10 I James G. Henderson WSW-I I I Ray S. & Irene Musgrave WSW-12 I Aubrey & Helen Brewer WSW-13 I John '.f. '.fetter Notes: Ft BGS = feet below ground surface Texaco Food Mart #2 1700 Cotton Grove Road, Lexington, North Carolina NCDENR Incident# 22332 Address Phone Number ;\1/eil I Well u Iiepth '.fype se ..... . c.. (ft · .of ~ P.O. Box 284 Lexington, NC I 04 Fuller Rd., Lexington, NC I 06 Fuller Rd., Lexington, NC 115 Cedar Ln., Lexington, NC 6 Mayfair Rd., Lexington, NC* Box 8 Mayfair Rd., Lexington, NC Box I 00 Mayfair Rd., Lexington, NC Box 108 Mayfair Rd., Lexington, NC Box I 07 Mayfair Rd, Lexington, NC Box 103 Mayfair Rd., Lexington, NC 1724 Southview Rd., Lexington, NC I 02 Mayfair Rd., Lexington, NC l 04 Mayfair Rd., Lexington, NC - 336-357- 2511 336-357- 5231 336-357- 2659 336-357- 2916 336-249- 3266 336-357- 2485 336-357- 2565 NA NA NA NA NA NA BGSJ Well Drinking 185 4" Not in Use ? ? Not in Use ? ? Drinking ? ? Not in Use ? ? Not in Use ? ? Not in Use ? ? Drinking >100 4" Not in Use ? ? Not in Use ? ? Not in Use ? ? Irrigation ? ? Drinking ? ? Address of well. Property owner's address is 500 Maegeo Dr., Lexington Well Well Screen Casing Jnterval Depth fr to y ft. · (ft, BGS) · . BGSl ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Of the property owners without PWS hook ups, only John Tetter is interested in be added to the PWS. Other property owners indicated that they are not interested at all. NA -Not Accessible Distlince . ft-0m Public Water source area Sy$tem, ofrele!!Se hookilp (fL) 450' No 700' Yes 650' Yes 985' No 750' Yes 760' Yes 795' Yes 1025' No 1090' Yes 1100' Unk. 1175' Unk. 800' Yes 850' No H:\Projects\2000\1001289 ~ TFM#2\Reports\ARMR Aug 2013\Water Supply Well Information Table.doc Date Well ID Installed !Vll'l'-1 07/3 J/01 MW-2 U713 1101 MW-3 10/08101 ,uu-4 IO/Oo/01 MW-5 04/04/02 MW-6 04104/02 T-1 1010,-01 Notes. I. NM= Not Measured 2. NA= Not Applicable Top of Casing Elevation (feet) JOO.Ou JUU.b 100.1, 99.40 100.3, 101.4L 100.35 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data Texaco Food Mart #2 Well Diameter (inches) 2 2 2 2 2 2 2 1700 Cotton Grove Road, Lexin2{on, North Carolina NCDENR Incident# 22332 Field Measurements As-built Total Depth to Screened Static Depth Interval (feet) Gauging Date Depth Water (feet) (feet) (feet) 35 20-35 10/10/01 35.00 ?4.09 04/22/02 35.00 22.lJ 11/19/07 35.01 23.69 03/04/09 34.93 19.68 07/19/13 35.07 17.55 35 20-35 10/10/01 35.00 24.22 04/22/02 35.00 22.08 11/19/07 34.75 23.84 03/04/09 34.65 19.62 06/28/12 34.91 18.48 07/19/13 34.94 17.53 35 20-35 10110/01 3:J.00 24.27 04/22/02 35.00 21.93 11/19/07 35.03 24.10 03/04/09 34.96 19.35 07/19/13 35.08 17.23 35 .4v-35 10/10/01 3).00 24.11 04/22/02 35.00 21.91 11/19/07 34.81 23.88 03/04/09 34.74 19.90 07/20/10 34.72 18.57 07/19/13 34.90 17.90 35 20-35 04/22/02 1.5.00 23.34 11/19/07 35.07 24.76 03/04/09 35.09 21.17 07/19/13 35.12 19.02 25 15-25 04/22/02 ?5.00 23.fl2 11/19/07 25.00 NM 03/04/09 NM NM 90 85.5-90 10/10/01 90.00 24.93 04/22/02 90.00 22.06 11/19/07 86.71 21.59 03/04/09 65.82 19.52 07/19/13 66.84 18.14 sum of well construe/ion and historical groundwater elevation Field Calculations Depth to Diff. Between Ground-water Free As-Built and Product Measured Total Elevation (feet) (feet) Depth (feet) NA 0 75.QJ NA 0 77.87 NA -0.01 76.31 NA 0.07 80.32 NA -0.07 82.45 NA 0 75.78 NA 0 77.92 NA 0.25 76.35 NA 0.35 80.57 NA 0.09 81.71 NA 0.06 82.66 NA 0 75.92 NA 0 78.26 NA -0.03 76.09 NA 0.04 80.84 NA -0.08 82.96 NA 0 76.08 NA 0 78.28 NA 0.19 75.52 NA 0.26 79.50 NA 0.28 80.83 NA 0.10 81.50 NA 0 76.K5 NA -0.07 75.63 NA -0.09 79.22 NA -0.12 81.37 NA 0 77.17 NA 0 NM NM NM NM NA 0 75.26 NA 0 78.13 NA 3.29 78.76 NA 24.18 80.83 NA 23.16 82.21 Page I afJ Analytical Methnd----> ' ! j 15A NCAC IL.0202 l ,oo Standard > 15A NCAC 2L.0ll5 Gross Co11ta111ioation 5,000 260,000 level-> Location Date • . MW-I 07/31/0! ND SJ 04/30/03 " 340 Jl/!9/07 49.5 54.7 03/04/09 "·' 28.4 07/19/J3 69.4 87.4 MW-2 07131/01 /1,0/JO 38,000 04/30/03 12,000 29,000 IJ/19/07 U,9fJO 34,200 03/04/09 II,700 27,200 {16/28/12 8,930 17,800 07/l'J/13 11.600 24,300 MW-3 !0/!0/01 '" 4000 04130/03 JOO 3,000 11119/07 ND 4,850 03/04/09 NO 3,430 07/19/13 " 1,250 MW-< 10/10/0J ND ND U413U/03 NO ND ll/19/07 NO NO 03/04/09 ND 5.2 07/20/l() ND ND 07/19/13 '·' ND MW,l 04t.l0/03 NO ND 1!1!9/07 ND ND 03104/09 ND ,., 07/19/13 ND NO T-l I0/10/01 "' '" 04130/03 17 2.8 tl/19/07 43.8 ND 03/04/(19 20.7 ND 07/19/13 )JS J0.6 N~, Table 3: Summary of Historical Analytical Re!lults-Groundwater Samples Texaco Food Mart #2 1700 Cotton Grove Road, Lexington, North Carolina NCDENR Incident# 22332 EPA EPA EPA Melhnd 601/602 Method Method MADEP ;muor 62S or VPH 6200B 6200B ~ • • > Q > " ~ • ! ' i ]; j 1 ~ i i t " .! :li • • ~ ' ~ J a i I " i ~ ::; ! 600 500 " " ,., 0.02 ' 400 84,500 3S,500 20,000 70,000 400 so '·'""' -. • •·" . •·" • . ... 340 ,.,.. NR NR ND 0.96 " ND 13 1,470 NR ND ND NR "' NR 179 1,210 ND ND ND ND "' ND '" '" ND ND ND ND '" "' "' "' '-4 ND NO ND ll4 NR J,600 16,000 NR NR I,ZOO "" NR 81,0IHI ""' 16,700 NR ND 1,700 ND 1,400 NR J,090 18,400 6,090 ND /,/50 ND 1,090 li0,100 2,250 14,500 J,600 ND ND ND '" 59,300 1,760 10,950 7,420 "' 1,090 "' '" NR 2,200 13,380 7,550 '" 1,110 m 1260 NR 1,800 8,600 NR NR ND 9.5 ,., ND 1,500 8,800 NR ND ND ND "' NR 2,190 13,600 ND ND ND ,., SJJ NR 2,090 11.400 ND ND ND NO J,520 5,560 1,.120 8,060 ,., ND ND NO 744 NR NO ND NR ND ND ND ND NR ND ND NR ND ND NR NO NR ND ND 2,3 ND ND ND NO ND ND Jl.6 4.3 ND ND NO 12.3 ND NO ND '' ND NO ND ND NO NO ,., 40 ND ND ND ND NR ND NO NR NR ND NA NO NR ND NO ND ND ND NO " M4 ND ND ND ND NO ND 2.9 NO NO ND NO ND_ NO ND ND NR 94 "' NR NR 44 '·' 24 "'' ND !4.7 NR ND ,., NO 3.1 NR ND ND "' ND ,., ND ND ND NO ND ND ND 25.7 ND 14A 320 ,.2 "' " , .• 23.9 ND '·' NR ug/1; Micrograms per liter ND= Below Method Detection Limit NR; Analysis not n:que.sted. Bold numi>ers e:<ceed !5A NCAC ZL.0202 standards !5A NCAC 2L.0202; NCDENR Standard St11tute for non-risked based maximum allowable conlairummt concentration ingmundw~Ler MADEPYPH& MADEP MADEPVPH& EPH EPH EPH . . 1 " " "' ~ ' ,. • ~ ~ g • t s Q. Q. -~ i -~ 1 ·i : E-a ' < < < a+h~ &d• '" I0,000 '" ... ... ... ..,, . • 3,470 ND 2,780 NR NR NR 66l ND "" 6,170 NO 2,200 NR NR NR "·"" NR 9,100 NR NR NR 7l,600 '"" 26,630 58.930 ND 8,340 NR NR NR NR NR NR ll,990 ND 11,710 NR NR NR 34611 ND 2.440 40,926 ND 11,780 NR NR NR NR NR NR NR NR NR ND ND ND "' ND ND ND ND ND NR NR NR NR NR NR NO ND ND ND ND ND NR NR NR "" NO 250 NR NR NR ND ND ND ND ND NO NR NR NR Itithctzed Bold numbers exooed, ~ Conl:aminiui!" Levels = As piesenfud 111 NCDENR ''Guidelines for Aase'ssment and ~ Action,." d.iled July 15, 2008, effective Januaiy 2010 Other detected analytes can be seen in the analytical data Page 1 of 1 : ;2ceAnalyticat" , www.pacelabs.com Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ! July 30, 2013 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project Texaco Food Mart #2 Pace Project No.: 92165830 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on July 19, 2013. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, t~ "b~y Jon D Bradley jon.bradley@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Page 1 of 34 Pace Analytical Services, lnc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 CERTIFICATIONS Project: Texaco Food Mart #2 Pace Project No.: 92165830 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification#: 37706 North Carolina Field Services Certification#: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification#: 99006001 Florida/NELAP Certification #; E87627 Kentucky UST Certification #: 84 West Virginia Certification#: 357 VirginiaNELAP Certification#: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Lab ID Sample ID 92165830001 MW-1 92165830002 MW-2 92165830003 MW-3 92165830004 MW-4 92165830005 MW-5 92165830006 Trip Blank 92165830007 T-1 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical SeNices, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 SAMPLE ANALYTE COUNT Method SM 62008 SM 62008 SM 62008 SM 6200B SM 6200B SM 6200B SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analysts MCK MCK MCK MCK MCK MCK MCK Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Analytes Reported Laboratory 64 PASI-C 64 PASI-C 64 PASI-C 64 PASI-C 64 PASI-C 64 PASI-C 64 PASI-C Page 3 of 34 Project: Pace Project No.: Lab Sample ID Method 92165830001 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 92165830002 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 92165830003 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 SM 62008 92165830004 SM 62008 SM 6200B SM 62008 SM 62008 SM 62008 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 HITS ONLY Texaco Food Mart #2 92165830 Client Sample ID Parameters Result Units MW-1 Benzene 69.4 ug/L Chloroform 8.4 ug/L Ethylbenzene 121 ug/L lsopropylbenzene (Cumene) 30.4 ug/L Methyl-tert-butyl ether 7.4 ug/L Naphthalene 114 ug/L n-Propyfbenzene 35.9 ug/L Toluene 87.4 ug/L 1,2,4-Trimethylbenzene 398 ug/L 1,3,5-Trimethylbenzene 24.0 ug/L m&p-Xylene 449 ug/L a-Xylene 318 ug/L MW-2 Benzene 12600 ug/L 1,2-Dibromoethane (EDB) 773 ug/L 1,2-Dichloroethane 1330 ug/L Diisopropyl ether 194 ug/L Ethylbenzene 2200 ug/L lsopropylbenzene (Cumene) 93.0 ug/L Methyl-tert-butyl ether 7550 ug/L Naphthalene 1260 ug/L n-Propylbenzene 233 ug/L Toluene 24300 ug/L 1,2,4-Trimethylbenzene 2330 ug/L 1,3,5-Trimethylbenzene 529 ug/L m&p-Xylene 8540 ug/L a-Xylene 4840 ug/L MW-3 Benzene 22.0 ug/L sec-Butylbenzene 22.4 ug/L Ethyfbenzene 1420 ug/L lsopropylbenzene (Cumene) 145 ug/L Methyl-tert-butyl ether 7.3 ug/L Naphthalene 744 ug/L n-Propylbenzene 377 ug/L Toluene 1250 ug/L 1,2,4-Trimethylbenzene 2630 ug/L 1,3,5-Triniethylbenzene 2460 ug/L m&p-Xylene 5420 ug/L a-Xylene 2640 ug/L MW-4 Benzene 1.9 ug/L Chloroform 6.0 ug/L Methyl-tert-butyl ether 40.0 ug/L 1,2,4-Trimethylbenzene 1.6 ug/L m&p-Xylene 3.5 ug/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Report Limit 2.5 2.5 2.5 2.5 2.5 10.0 2.5 2.5 2.5 2.5 5.0 2.5 250 25.0 25.0 25.0 25.0 25.0 25.0 100 25.0 250 25.0 25.0 50.0 25.0 0.50 0.50 50.0 0.50 0.50 200 50.0 50.0 50.0 50.0 100 50.0 0.50 0.50 0.50 0.50 1.0 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Analyzed Qualifiers 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/23/13 22:13 07/24/1311:50 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/24/1311:50 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:30 07/23/13 22:46 07/23/13 22:46 07/24/13 12:06 07/23/13 22:46 07/23/13 22:46 07/24/13 12:06 07/24/13 12:06 07/24/1312:06 07/24/13 12:06 07/24/13 12:06 07/24/13 12:06 07/24/13 12:06 07/26/1316:56 07/26/13 16:56 07/26/13 16:56 07/26/13 16:56 07 /26/13 16:56 Page 4 of 34 Project: Pace Project No.: Lab Sample ID Method 92165830004 SM6200B 92165830007 SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 HITS ONLY Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Texaco Food Mart #2 92165830 Client Sample ID Parameters Result Units MW-4 o-Xylene 1.1 ug/L T-1 Benzene 135 ug/L 1,2-Dichloroethane 23.9 ug/L Diisopropyl ether 2.4 ug/L Ethylbenzene 6.2 ug/L lsopropylbenzene (Cumene) 1.8 ug/L Methyl-tert-butyl ether 83.0 ug/L Naphthalene 7.7 ug/L n-Propylbenzene 0.62 ug/L Toluene 30.6 ug/L 1,2,4-Trimethylbenzene 7.4 ug/L 1,3,5-Trimethylbenzene 1.3 ug/L m&p-Xylene 16.7 ug/L a-Xylene 10.4 ug/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Report Limit 0.50 0.50 0.50 0.50 0.50 0.50 0.50 2.0 0.50 0.50 0.50 0.50 1.0 0.50 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Analyzed Qualifiers 07/26/13 16:56 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 07/23/13 23:36 Page 5 of 34 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Project: Texaco Food Mart #2 Pace Project No.; 92165830 Method: SM 62008 Description: 62008 MSV Client: Shield Date: July 30, 2013 General Information: PROJECT NARRATIVE Asheville, NC 28804 (828)254-7176 7 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch: MSV/23706 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 L3: Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. • LCS (Lab ID: 1015205) • 1,2-Dibromo-3-chloropropane QC Batch: MSV/23737 L3: Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. • LCS (Lab ID: 1017236) • 1,2-Dibromo-3-chloropropane Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/23706 A matrix spike and matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92165837008 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • MS (Lab ID: 1015206) • 1,2-Dibromo-3-chloropropane • MSD (Lab ID: 1015207) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Page 6 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Method: SM 6200B Description: 62008 MSV Client: Shield Date: July 30, 2013 QC Batch: MSV/23706 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 PROJECT NARRATIVE A matrix spike and matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92165837008 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • 1,2-Dibromo-3-chloropropane R1: RPO value was outside control limits. • MSD (Lab ID: 1015207) • Bromomethane • Methyl-tert-butyl ether QC Batch: MSV/23737 A matrix spike and matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92166062001 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • MS (Lab ID: 1018572) • Dichlorodifluoromethane Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 34 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Parameters 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chtorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichtoroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichforopropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-0ichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM Lab ID: 92165830001 Collected: 07/19/1311:35 Received: 07/19/1314:30 Matrix: Water Results Units Analytical Method: SM 6200B 69.4 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 8.4 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 121 ug/L ND ug/L 30.4 ug/L ND ug/L 7.4 ug/L 114 ug/L 35.9 ug/L ND ug/L ND ug/L ND ug/L ND ugll Report Limit DF Prepared 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 25.0 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 5.0 5 2.5 5 5.0 5 2.5 5 2.5 5 5.0 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 10.0 5 2.5 5 10.0 5 2.5 5 10.0 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in fuU, without the written consent of Pace Analytical Services, Inc .. Analyzed GAS No. 07123113 22:13 71-43-2 07123/1322:13 108-86-1 07123113 22:13 74-97-5 07/23113 22:13 75-27-4 07123113 22:13 75-25-2 07123/13 22:13 74-83-9 07123/13 22:13 104-51-8 07123113 22: 13 135-98-8 07 /23113 22: 13 98-06-6 07/23113 22:13 56-23-5 07/23/13 22:13 108-90-7 07123/13 22:13 75-00-3 07/23113 22:13 67-66-3 07/23113 22:13 74-87-3 07123/13 22:13 95-49-8 07/23113 22:13 106-43-4 07/23/13 22:13 96-12-8 07/23/13 22:13 124-48-1 07/23/13 22:13 106-93-4 07/23/13 22:13 74-95-3 07 /23/13 22: 13 95-50-1 07/23113 22:13 541-73-1 07/23/13 22:13 106-46-7 07/23/13 22:13 75-71-8 07/23/13 22:13 75-34-3 07 /23/13 22: 13 107-06-2 07/23/13 22:13 75-35-4 07/23/13 22:13 156-59-2 07/23/13 22:13 156-60-5 07/23/13 22:13 78-87-5 07/23/13 22:13 142-28-9 07 /23/13 22: 13 594-20-7 07 /23/13 22: 13 563-58-6 07123113 22:13 10061-01-5 07123113 22:13 10061-02-6 07/23113 22:13 108-20-3 07/23/13 22:13 100-41-4 07 /23/13 22: 13 87-68-3 07/23/13 22:13 98-82-8 07/23/13 22:13 75-09-2 07 /23/13 22: 13 1634-04-4 07/23/13 22:13 91-20-3 07/23/13 22:13 103-65-1 07/23/13 22:13 100-42-5 07 /23/13 22: 13 630-20-6 07 /23/13 22: 13 79-34-5 07/23113 22:13 127-18-4 Qual Page a of 34 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 {336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-1 Parameters 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S} Toluene-dB (S) Date: 07/30/2013 04:41 PM Lab ID: 92165830001 Collected: 07/19/1311:35 Received: 07/19/1314:30 Matrix: Water Results Units Rei:,ort Limit OF Prepared Analytical Method: SM 6200B 87.4 ug/L 2.5 5 ND ug/L 10.0 5 ND ug/L 10.0 5 ND ug/L 2.5 5 ND ug/L 2.5 5 ND ug/L 2.5 5 ND ug/L 5.0 5 ND ug/L 2.5 5 398 ug/L 2.5 5 24.0 ug/L 2.5 5 ND ug/L 5.0 5 449 ug/L 5.0 5 318 ug/L 2.5 5 97 % 70-130 5 98 % 70-130 5 99 % 70-130 5 101 % 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CASNo. Qual 07 /23/13 22: 13 108-88-3 07/23/13 22:13 87-61-6 07/23/13 22:13 120-82-1 07/23/13 22:13 71-55-6 07/23/13 22:13 79-00-5 07/23/13 22:13 79--01-6 07 /23/13 22: 13 75-69-4 07/23/13 22:13 96-18-4 07/23/13 22:13 95-63-6 07/23/1322:13 108-67-8 07/23/13 22:13 75-01-4 07/23/13 22:13 179601-23-1 07/23/13 22:13 95-47-6 07/23/13 22:13 17060-07-0 07/23/13 22:13 1868-53-7 07/23/1322:13 460-00-4 07/23/13 22:13 2037-26-5 Page 9 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-2 Parameters Pa Ce Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165830002 Collected: 07/19/1311:42 Received: 07/19/1314:30 Matrix: Water Results Units RepOrt Limit DF Prepared Analyzed GAS No. Qual 6200BMSV Analytical Method: SM 6200B Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM 12600 ug/L 250 500 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 250 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 50.0 50 ND ug/L 25.0 50 ND ug/L 50.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 50.0 50 ND ug/L 25.0 50 773 ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 1330 ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 194 ug/L 25.0 50 2200 ug/L 25.0 50 ND ug/L 100 50 93.0 ug/L 25.0 50 ND ug/L 100 50 7550 ug/L 25.0 50 1260 ug/L 100 50 233 ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except ln full, without the written consent of Pace Analytical Services, Inc .. 07 /24/13 11 :50 71-43-2 07 /23/13 22:30 108-86-1 07 /23/13 22:30 74-97-5 07 /23/13 22:30 75-27-4 07/23/13 22:30 75-25-2 07 /23/13 22:30 74-83-9 07/23/13 22:30 104-51-8 07/23/13 22:30 135-98-8 07/23/13 22:30 98-06-6 07 /23/13 22:30 56-23-5 07/23/13 22:30 108-90-7 07/23/13 22:30 75-00-3 07 /23/13 22:30 67-66-3 07/23/13 22:30 74-87-3 07/23/13 22:30 95-49-8 07 /23/13 22:30 106-43-4 07 /23/13 22:30 96-12-8 07 /23/13 22:30 124-48-1 07/23/13 22:30 106-93-4 07/23/13 22:30 74-95-3 07/23/13 22:30 95-50-1 07 /23/13 22:30 541-73-1 07 /23/13 22:30 106-46-7 07/23/13 22:30 75-71-8 07/23/13 22:30 75-34-3 07/23/13 22:30 107-06-2 07/23/13 22:30 75-35-4 07/23/13 22:30 156-59-2 07/23/13 22:30 156-60-5 07/23/13 22:30 78-87-5 07/23/13 22:30 142-28-9 07/23/13 22:30 594-20-7 07/23/13 22:30 563-58-6 07 /23/13 22:30 10061-01-5 07/23/13 22:30 10061-02-6 07/23/13 22:30 108-20-3 07 /23/13 22:30 100-41-4 07/23/13 22:30 87-68-3 07/23/13 22:30 98-82-8 07/23/13 22:30 75-09-2 07/23/13 22:30 1634-04-4 07/23/13 22:30 91-20-3 07/23/13 22:30 103-65-1 07/23/13 22:30 100-42-5 07/23/13 22:30 630-20-6 07/23/13 22:30 79-34-5 07/23/13 22:30 127-18-4 Page 10 of34 Project Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-2 Parameters Pace· Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165830002 Collected: 07/19/1311:42 Received: 07/19/1314:30 Matrix: Water Results Units Report.Limit DF Prepared Analyzed GAS No. Qual 6200B MSV Analytical Method: SM 6200B Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM 24300 ugil 250 500 ND ug/L 100 50 ND ug/L 100 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 25.0 50 ND ug/L 50.0 50 ND ug/L 25.0 50 2330 ug/L 25.0 50 529 ug/L 25.0 50 ND ug/L 50.0 50 8540 ug/L 50.0 50 4840 ug/L 25.0 50 97 % 70-130 50 94 % 70-130 50 98 % 70-130 50 101 % 70-130 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except !n full, without the written consent of Pace Analytical Services, Inc .. 07/24/1311:50 108-88-3 07 /23/13 22:30 87-61-6 07 /23/13 22:30 120-82-1 07/23/13 22:30 71-55-6 07/23/1322:30 79-00-5 07/23/13 22:30 79-01-6 07 /23/13 22:30 75-69-4 07 /23/13 22:30 96-18-4 07/23/13 22:30 95-63-6 07/23/13 22:30 108-67-8 07 /23/13 22:30 75-01-4 07 /23/13 22:30 179601-23-1 07/23/13 22:30 95-47-6 07 /23/13 22:30 17060-07-0 07/23/13 22:30 1868-53-7 07 /23/13 22:30 460-00-4 07/23/13 22:30 2037-26-5 Page 11 of 34 12~· Pace A·nalytical Services, Inc. Pace Analytical Services, Inc. Pace Analytical Services, Inc. 205 East Meadow Road -Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 Eden, NC 27288 Asheville, NC 28804 Huntersville, NC 28078 I (336)623-8921 (828)254-7176 (704)875-9092 I ANALYTICAL RESULTS Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-3 Lab ID: 92165830003 Collected: 07/19/1311:47 Received: 07/19/13 14:30 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 62008 Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chtoromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM 22.0 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 5.0 ND ug/L 0.50 22.4 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 1420 ug/L 50.0 100 ND ug/L 2.0 145 ug/L 0.50 ND ug/L 2.0 7.3 ug/L 0.50 744 ug/L 200 100 377 ug/L 50.0 100 ND u9/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 07/23/13 22:46 71-43-2 07/23/13 22:46 108-86-1 07 /23/13 22:46 74-97-5 07 /23/13 22:46 75-27-4 07 /23/13 22:46 75-25-2 07 /23/13 22:46 74-83-9 07/23/13 22:46 104-51-8 07 /23/13 22:46 135-98-8 07 /23/13 22:46 98-06-6 07 /23/13 22:46 56-23-5 07/23/13 22:46 108-90-7 07/23/13 22:46 75-00-3 07 /23/13 22:46 67-66-3 07 /23/13 22:46 74-87-3 07/23/13 22:46 95-49-8 07 /23/13 22:46 106-43-4 07/23/13 22:46 96-12-8 07 /23/13 22:46 124-48-1 07/23/13 22:46 106-93-4 07 /23/13 22:46 74-95-3 07/23/13 22:46 95-50-1 07 /23/13 22:46 541-73-1 07/23/13 22:46 106-46-7 07/23/13 22:46 75-71-8 07/23/13 22:46 75-34-3 07/23/13 22:46 107-06-2 07 /23/13 22:46 75-35-4 07/23/13 22:46 156-59-2 07/23/13 22:46 156-60-5 07/23/13 22:46 78-87-5 07/23/13 22:46 142-28-9 07 /23/13 22:46 594-20-7 07/23/13 22:46 563-58-6 07 /23/13 22:46 10061-01-5 07 /23/13 22:46 10061-02-6 07/23/13 22:46 108-20-3 07/24/1312:06 100-41-4 07/23/13 22:46 87-68-3 07/23/13 22:46 98-82-8 07/23/13 22:46 75-09-2 07/23/13 22:46 1634-04-4 07/24/13 12:06 91-20-3 07/24/13 12:06 103-65-1 07/23/13 22:46 100-42-5 07/23/13 22:46 630-20-6 07/23/13 22:46 79-34-5 07/23/13 22:46 127-18-4 Page 12 of 34 ;2ceAnalytica!" 1 www,pace/abs.com ! Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-3 Parameters Pace Ana"lytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 {336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165630003 Collected: 07/19/1311:47 Received: 07/19/1314:30 Matrix; Water Results Units Report Limit OF Prepared Analyzed ____ c__ ___ _;_ ___ _ CAS No. Qual 6200B MSV Analytical Method: SM 6200B Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Trichtorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM 1250 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 2630 ug/L 2460 ug/L ND ug/L 5420 ug/L 2640 ug/L 97 % 97 % 104 % 102 % 50.0 2.0 2.0 0.50 0.50 0.50 1.0 0.50 50.0 50.0 1.0 100 50.0 70-130 70-130 70-130 70-130 100 100 100 1 100 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 07/24/13 12:06 108-88-3 07/23/13 22:46 87-61-6 07/23/13 22:46 120-82-1 07 /23/13 22:46 71-55-6 07 /23/13 22:46 79-00-5 07/23/13 22:46 79-01-6 07/23/13 22:46 75-69-4 07/23/13 22:46 96-18-4 07/24/1312:06 95-63-6 07 /24/13 12:06 108-67-8 07 /23/13 22:46 75-01-4 07/24/13 12:06 179601-23-1 07/24/1312:06 95-47-6 07/23/13 22:46 17060-07-0 07/23/13 22:46 1868-53-7 07/23/13 22:46 460-00-4 07 /23/13 22:46 2037-26-5 Page 13 of34 Pace Analy.tical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-4 Parameters 6200BMSV Benzene Bromobenzene Bromochloromethane Bromodichtoromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1 , 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichtoropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM Lab JD: 92165830004 Collected: 07/19/13 11 :52 Received: 07/19/13 14:30 Matrix: Water Results Units Report Limit· DF Prepared Analyzed GAS No. Qual ------------------- Analytical Method: SM 62008 1.9 ug/L 0.50 07/26/1316:56 71-43-2 ND ug/L 0.50 07 /26/13 16:56 108-86-1 ND ug/L 0.50 07 /26/13 16:56 74.97.5 ND ug/L 0.50 07 /26/13 16:56 75-27-4 ND ug/L 0.50 07/26/1316:56 75-25-2 ND ug/L 5.0 07/26/1316:56 74-83-9 ND ug/L 0.50 07 /26/13 16:56 104-51-8 ND ug/L 0.50 07/26/1316:56 135-98-8 ND ug/L 0.50 07/26/1316:56 98-06-6 ND ug/L ·o.5o 07 /26/13 16:56 56-23-5 ND ug/L 0.50 07 /26/13 16:56 108-90-7 ND ug/L 1.0 07/26/13 16:56 75-00-3 6.0 ug/L 0.50 07/26/1316:56 67-66-3 ND ug/L 1.0 07/26/1316:56 74-87-3 ND ug/L 0.50 07 /26/13 16:56 95-49-8 ND ug/L 0.50 07/26/1316:56 106-43-4 ND ug/L 1.0 07/26/1316:56 96-12-8 ND ug/L 0.50 07 /26/13 16:56 124-48-1 ND ug/L 0.50 07/26/1316:56 106-93-4 ND ug/L 0.50 07 /26/13 16:56 74.95.3 ND ug/L 0.50 07 /26/13 16:56 95-50-1 ND ug/L 0.50 07 /26/13 16:56 541-73-1 ND ug/L 0.50 07/26/13 16:56 106-46-7 ND ug/L 0.50 07/26/13 16:56 75-71-8 ND ug/L 0.50 07/26/1316:56 75.34.3 ND ug/L 0.50 07/26/1316:56 107-06-2 ND ug/L 0.50 07/26/1316:56 75.35-4 ND ug/L 0.50 07/26/13 16:56 156-59-2 ND ug/L 0.50 07/26/13 16:56 156-60-5 ND ug/L 0.50 07 /26/13 16:56 78-87-5 ND ug/L 0.50 07 /26/13 16:56 142-28-9 ND ug/L 0.50 07 /26/13 16:56 594-20-7 ND ug/L 0.50 07/26/1316:56 563-58-6 ND ug/L 0.50 07/26/1316:56 10061-01-5 ND ug/L 0.50 07/26/13 16:56 10061-02-6 ND ug/L 0.50 07/26/13 16:56 108-20-3 ND ug/L 0.50 07/26/13 t6:56 100-41-4 ND ug/L 2.0 07/26/13 16:56 87-68-3 ND ug/L 0.50 07/26/13 16:56 98-82-8 ND ug/L 2.0 07/26/1316:56 75-09-2 40.0 ug/L 0.50 07/26/1316:56 1634-04-4 ND ug/L 2.0 07 /26/13 16:56 91-20-3 ND ug/L 0.50 07/26/1316:56 103-65-1 ND ug/L 0.50 07/26/13 16:56 100-42-5 ND ug/L 0.50 07/26/1316:56 630-20-6 ND ug/L 0.50 07/26/13 16:56 79.34.5 ND ug/L 0.50 07/26/13 t6:56 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Page 14 of34 Pace AnalytiCal Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Ashevme, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-4 Parameters 62008 MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichtoroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM Lab ID: 92165830004 Collected: 07/19/1311:52 Received: 07/19/1314:30 Matrix: Water Results Units Report Limit OF Prepared Analytical Method: SM 62008 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 1.6 ug/L 0.50 ND ug/L o."50 ND ug/L 1.0 3.5 ug/L 1.0 1.1 ug/L 0.50 101 % 70-130 99 % 70-130 96 % 70-130 99 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed GAS No. Qual 07/26/1316:56 108-88-3 07 /26/13 16:56 87-61-6 07/26/1316:56 120-82-1 07/26/13 16:56 71-55-6 07 /26/13 16:56 79-00-5 07 /26/13 16:56 79-01-6 07/26/13 16:56 75-69-4 07/26/1316:56 96-18-4 07 /26/13 16:56 95-63-6 07 /26/13 16:56 108-67-8 07/26/1316:56 75-01-4 07/26/1316:56 179601-23-1 07 /26/13 16:56 95-47-6 07/26/13 16:56 17060-07-0 07/26/13 16:56 1868-53-7 07 /26/13 16:56 460-00-4 07 /26/13 16:56 2037-26-5 Page 15 of34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-5 Parameters Pace Analyticai Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165830005 Collected: 07/19/13 12:10 Received: 07/19/13 14:30 Matrix: Water Results Units Report Limit DF Prepared Analyzed GAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene Bromobenzene Bromochloromethane Bromodfchloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichtorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichtoropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethytbenzene Hexachloro-1,3-butadiene Jsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 5.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in fu!I, without the written consent of Pace Analytlcal Services, Inc .. 07/26/1317:13 71-43-2 07/26/1317:13 108-86-1 07/26/1317:13 74-97-5 07/26/13 17:13 75-27-4 07/26/13 17:13 75-25-2 07/26/13 17:13 74-83-9 07/26/13 17:13 104-51-8 07/26/1317:13 135-98-8 07/26/1317:13 98-06-6 07/26/1317:13 56-23-5 07/26/1317:13 108-90-7 07/26/1317:13 75-00-3 07/26/1317:13 67-66-3 07/26/13 17:13 74-87-3 07/26/13 17:13 95-49-8 07/26/13 17:13 106-43-4 07/26/1317:13 96-12-8 07/26/1317:13 124-48-1 07/26/1317:13 106-93-4 07/26/13 17:13 74-95-3 07/26/13 17:13 95-50-1 07/26/13 17:13 541-73-1 07/26/13 17:13 106-46-7 07/26/13 17:13 75-71-8 07/26/13 17:13 75-34-3 07/26/13 17:13 107-06-2 07/26/13 17:13 75-35-4 07/26/1317:13 156-59-2 07/26/1317:13 156-60-5 07/26/1317:13 78-87-5 07/26/1317:13 142-28-9 07/26/13 17:13 5·94-20-7 07/26/13 17:13 563-58-6 07/26/13 17:13 10061-01-5 07/26/13 17:13 10061-02-6 07/26/13 17:13 108-20-3 07/26/1317:13 100-41-4 07/26/1317:13 87-68-3 07/26/1317:13 98-82-8 07/26/1317:13 75-09-2 07/26/1317:13 1634-04-4 07/26/1317:13 91-20-3 07/26/1317:13 103-65-1 07/26/13 17:13 100-42-5 07/26/13 17:13 630-20-6 07/26/13 17:13 79-34-5 07/26/1317:13 127-18-4 Page 16 of 34 , ;!!lceAnalytica!" 1 www.pacelabs.com I Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: MW-5 Parameters 62008 MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM Lab ID: 92165830005 Collected: 07/19/1312:10 Received: 07/19/1314:30 Matrix: Water Results Units Report Limit D.F Prepared Analytical Method: SM 62008 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 0.50 99 % 70-130 98 % 70-130 95 % 70-130 99 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed GAS No. Qual 07/26/1317:13 108-88-3 07/26/1317:13 87-61-6 07/26/1317:13 120-82-1 07/26/13 17:13 71-55-6 07/26/1317:13 79-00-5 07/26/1317:13 79-01-6 07/26/13 17:13 75-69-4 07/26/1317:13 96-18-4 07/26/1317:13 95-63-6 07/26/1317:13 108-67-8 07/26/1317:13 75-01-4 07/26/13 17:13 179601-23-1 07/26/1317:13 95-47-6 07/26/1317:13 17060-07-0 07/26/1317:13 1868-53-7 07/26/1317:13 460-00-4 07/26/1317:13 2037-26-5 Page 17 of 34 Project Texaco Food Mart #2 Pace Project No.: 92165830 Sample: Trip Blank Parameters Pace Analytical sei-vlces, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 {336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165830006 Collected: 07/19/13 00:00 Received: 07/19/13 14:30 Matrix: Water Results Units Report Limit DF · Prepared Analyzed -----------'-------CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichtoropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 5.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 1 ND ug/L 0.50 1 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 07/23/13 21:40 71-43-2 07/23/1321:40 108-86-1 07/23/13 21:40 74-97-5 07 /23/13 21 :40 75-27-4 07/23/13 21:40 75-25-2 07/23/13 21:40 74-83-9 07/23/1321 :40 104-51-8 07/23/13 21:40 135-98-8 07/23/13 21:40 98-06-6 07/23/13 21:40 56-23-5 07/23/13 21:40 108-90-7 07/23/13 21:40 75-00-3 07/23/1321:40 67-66-3 07/23/13 21:40 74-87-3 07/23/13 21:40 95-49-8 07/23/13 21:40 106-43-4 07/23/13 21:40 96-12-8 07/23/1321 :40 124-48-1 07/23/13 21:40 106-93-4 07/23/13 21:40 74-95-3 07/23/13 21:40 95-50-1 07/23/13 21:40 541-73-1 07/23/13 21:40 106-46-7 07/23/13 21:40 75-71-8 07/23/13 21:40 75-34-3 07/23/13 21:40 107-06-2 07/23/13 21:40 75-35-4 07 /23/13 21 :40 156-59-2 07 /23/13 21 :40 156-60-5 07 /23/13 21 :40 78-87-5 07/23/13 21:40 142-28-9 07/23/13 21:40 594-20-7 07/23/13 21:40 563-58-6 07/23/13 21:40 10061-01-5 07/23/13 21:40 10061-02-6 07/23/13 21:40 108-20-3 07/23/13 21:40 100-41-4 07/23/13 21:40 87-68-3 07/23/13 21:40 98-82-8 07/23/13 21:40 75-09-2 07/23/1321:40 1634-04-4 07/23/1321 :40 91-20-3 07/23/13 21:40 103-65-1 07/23/1321 :40 100-42-5 07/23/13 21:40 630-20-6 07/23/13 21:40 79-34-5 07/23/13 21:40 127-18-4 Page 18 of34 Pace Analytical Servfoes, Inc. 205 East Meadow Road • Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: Trip Blank Parameters 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene a-Xylene Surrogates 1,2-Dichloroethane-d4 (S} Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM Lab ID: 92165830006 Collected: 07/19/13 00:00 Received: 07/19/1314:30 Matrix: Water Results Units Report Limit DF Prepared Analytical Method: SM 62008 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 0.50 97 % 70-130 98 % 70-130 96 % 70-130 101 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed GAS No. Qual 07/23/1321:40 108-88-3 07/23/1321:40 87-61-6 07/23/13 21:40 120-82-1 07/23/13 21:40 71-55-6 07/23/1321 :40 79-00-5 07/23/13 21:40 79-01-6 07/23/13 21:40 75-69-4 07/23/1321:40 96-18-4 07/23/1321 :40 95-63-6 07/23/13 21:40 108-67-8 07/23/1321 :40 75-01-4 07/23/1321:40 179601-23-1 07/23/13 21:40 95-47-6 07 /23/13 21 :40 17060-07-0 07/23/1321:40 1868-53-7 07/23/13 21:40 460-00-4 07/23/1321 :40 2037-26-5 Page 19 of34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Parameters Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 {828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92165830007 Collected: 07/19/1312:00 Received: 07/19/1314:30 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual ----------------- 62008 MSV Analytical Method: SM 62008 Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n_-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichforoethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1, 1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Date: 07/30/2013 04:41 PM 135 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 5.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 1 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 23.9 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 2.4 ug/L 0.50 6.2 ug/L 0.50 ND ug/L 2.0 1.8 ug/L 0.50 ND ug/L 2.0 83.0 ug/L 0.50 7.7 ug/L 2.0 0.62 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 07/23/13 23:36 71-43-2 07/23/13 23:36 108-86-1 07/23/13 23:36 74-97-5 07/23/13 23:36 75-27-4 07 /23/13 23:36 75-25-2 07/23/13 23:36 74-83-9 07/23/13 23:36 104-51-8 07/23/13 23:36 135-98-8 07 /23/13 23:36 98-06-6 07/23/13 23:36 56-23-5 07/23/13 23:36 108-90-7 07/23/13 23:36 75-00-3 07/23/13 23:36 67-66-3 07/23/13 23:36 74-87-3 07 /23/13 23:36 95-49-8 07/23/13 23:36 106-43-4 07/23/13 23:36 96-12-8 07 /23/13 23:36 124-48-1 07/23/13 23:36 106-93-4 07/23/13 23:36 74-95-3 07/23/13 23:36 95-50-1 07/23/13 23:36 541-73-1 07/23/13 23:36 106-46-7 07/23/13 23:36 75-71-8 07/23/13 23:36 75-34-3 07 /23/13 23:36 107-06-2 07/23/13 23:36 75-35-4 07/23/13 23:36 156-59-2 07/23/13 23:36 156-60-5 07/23/13 23:36 78-87-5 07/23/13 23:36 142-28-9 07/23/13 23:36 594-20-7 07/23/13 23:36 563-58-6 07/23/13 23:36 10061-01-5 07/23/13 23:36 10061-02-6 07/23/13 23:36 108-20-3 07/23/13 23:36 100-41-4 07 /23/13 23:36 87-68-3 07/23/13 23:36 98-82-8 07/23/13 23:36 75-09-2 07 /23/13 23:36 1634-04-4 07/23/13 23:36 91-20-3 07/23/13 23:36 103-65-1 07/23/13 23:36 100-42-5 07/23/13 23:36 630-20-6 07/23/13 23:36 79-34-5 07/23/13 23:36 127-18-4 Page 20 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Sample: T-1 Parameters Pace Analytical Services; Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Or. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersvi!Je, NC 28078 (704)875-9092 Lab ID: 92165830007 Collected: 07/19/1312:00 Received: 07/19/1314:30 Matrix: Water Results Units Report Limit OF Prepared Analyzed GAS No. Qual 6200B MSV Analytical Method: SM 62008 Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Tric;:hlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xy/ene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM 30.6 ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 7.4 ug/L 0.50 1.3 ug/L 0.50 ND ug/L 1.0 16.7 ug/L 1.0 10.4 ug/L 0.50 97 % 70-130 97 % 70-130 98 % 70-130 100 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 07/23/13 23:36 108-88-3 07 /23/13 23:36 87-61-6 07 /23/13 23:36 120-82-1 07 /23/13 23:36 71-55-6 07/23/13 23:36 79-00-5 07/23/13 23:36 79-01-6 07 /23/13 23:36 75-69-4 07 /23/13 23:36 96-18-4 07/23/13 23:36 95-63-6 07 /23/13 23:36 108-67-8 07 /23/13 23:36 75-01-4 07/23/13 23:36 179601-23-1 07/23/13 23:36 95-47-6 07 /23/13 23:36 17060-07-0 07/23/13 23:36 1868-53-7 07/23/13 23:36 460-00-4 07 /23/13 23:36 2037-26-5 Page 21 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 QC Batch: MSV/23706 Pace Analytical Services, Irie. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Seivices, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: SM 62008 QC Batch Method: SM 62008 Analysis Description: 62008 MSV Associated Lab Samples: 92165830001, 92165830002, 92165830003, 92165830006, 92165830007 METHOD BLANK: 1015204 Matrix: Water Associated Lab Samples: 92165830001,92165830002, 92165830003,92165830006, 92165830007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1, 1, 1,2-Tetrachloroethane ug/L ND 0.50 07/23/13 21:23 1, 1, 1-Trichloroethane ug/L ND 0.50 07/23/13 21:23 1, 1,2,2-Tetrachloroethane ug/L ND 0.50 07/23/13 21:23 1, 1,2-Trichloroethane ug/L ND 0.50 07/23/13 21:23 1, 1-Dichloroethane ug/L ND 0.50 07/2_3/13 21:23 1, 1-Dichforoethene ug/L ND 0.50 07/23/13 21:23 1, 1-Dichloropropene ug/L ND 0.50 07/23/13 21:23 1,2,3-Trichlorobenzene ug/L ND 2.0 07/23/13 21:23 1,2,3-Trichloropropane ug/L ND 0.50 07/23/13 21:23 1,2,4-Trichlorobenzene ug/L ND 2.0 07/23/13 21:23 1,2,4-Trimethylbenzene ug/L ND 0.50 07/23/13 21:23 1 ,2-Dibromo-3-chloropropane ug/L ND 1.0 07/23/13 21:23 1,2-Dibromoethane (EDB) ug/L ND 0.50 07/23/13 21:23 1,2-Dichlorobenzene ug/L ND 0.50 07/23/13 21:23 1,2-Dichloroethane ug/L ND 0.50 07/23/13 21:23 1,2-Dichloropropane ug/L ND 0.50 07/23/13 21:23 1,3,5-Trimethylbenzene ug/L ND 0.50 07/23/13 21:23 1,3-Dichlorobenzene ug/L ND 0.50 07/23/13 21:23 1,3-Dichloropropane ug/L ND 0.50 07/23/13 21:23 1,4-Dichlorobenzene ug/L ND 0.50 07/23/13 21:23 2,2-Dichloropropane ug/L ND 0.50 07/23/13 21:23 2-Chlorotoluene ug/L ND 0.50 07/23/13 21:23 4-Chforotoluene ug/L ND 0.50 07/23/13 21:23 Benzene ug/L ND 0.50 07/23/13 21:23 Bromobenzene ug/L ND 0.50 07/23/13 21:23 Bromochloromethane ug/L ND 0.50 07/23/13 21:23 Bromodichloromethane ug/L ND 0.50 07/23/13 21:23 Bromoform ug/L ND 0.50 07/23/13 21:23 Bromomethane ug/L ND 5.0 07/23/13 21:23 Carbon tetrachloride ug/L ND 0.50 07/23/13 21:23 Chlorobenzene ug/L ND 0.50 07 /23/13 21 :23 Chloroethane ug/L ND 1.0 07 /23/13 21 :23 Chloroform ug/L ND 0.50 07/23/13 21:23 Chloromethane ug/L ND 1.0 07/23/13 21:23 cis-1,2-Dichloroethene ug/L ND 0.50 07/23/1321 :23 cis-1,3-Dichloropropene ug/L ND 0.50 07/23/1321 :23 Dibromochloromethane ug/L ND 0.50 07/23/13 21:23 Dibromomethane ug/L ND 0.50 07 /23/13 21 :23 Dichlorodifluoromethane ug/L ND 0.50 07/23/13 21:23 Diisopropyl ether ug/L ND 0.50 07 /23/13 21 :23 Ethylbenzene ug/L ND 0.50 07/23/13 21:23 Hexachloro-1,3-butadiene ug/L ND 2.0 07/23/13 21:23 lsopropylbenzene (Cumene) ug/L ND 0.50 07/23/13 21:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/30/2013 04:41 PM wlthout the written consent of Pace Analytical Services, Inc .. Pace Analytical Services, lnc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 METHOD BLANK: 1015204 Paco Analytical Services, Inc: 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Water Associated Lab Samples: 92165830001,92165830002,92165830003,92165830006, 92165830007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers m&p-Xylene ug/L ND 1.0 07/23/13 21:23 Methyl-tert-butyl ether ug/L ND 0.50 07/23/13 21:23 Methylene Chloride ug/L ND 2.0 07/23/13 21:23 n-Butylbenzene ug/L ND 0.50 07/23/13 21:23 n-Propylbenzene ug/L ND 0.50 07/23/13 21:23 Naphthalene ug/L ND 2.0 07/23113 21:23 o-Xyler,e ug/L ND 0.50 07123113 21:23 sec-Butylbenzene ug/L ND 0.50 07/23113 21:23 Styrene ug/L ND 0.50 07123113 21:23 tert-Butylbenzene ug/L ND 0.50 07/23i13 21:23 Tetrachloroethene ug/L ND 0.50 07123113 21:23 Toluene ug/L ND 0.50 07/23113 21:23 trans-1,2-Dichloroethene ug/L ND 0.50 07123113 21 :23 trans-1,3-Dichloropropene ug/L ND 0.50 07123113 21:23 Trichloroethene ug/L ND 0.50 07123113 21:23 Trichlorofluoromethane ug/L ND 1.0 07/23113 21:23 Vinyl chloride ug/L ND 1.0 07123/13 21 :23 1,2-Dichloroethane-d4 (S) % 99 70-130 07123113 21 :23 4-Bromofluorobenzene (S) % 97 70-130 07/23113 21:23 Dibromofluoromethane (S) % 97 70-130 07123113 21:23 Toluene-dB (S) % 100 70-130 07123113 21:23 LABORATORY CONTROL SAMPLE: 1015205 Spike LCS LCS %Rec Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 {704)875-9092 Parameter Units Cone. Result %Rec Limits Qualifiers 1, 1, 1,2-Tetrachloroethane ug/L 50 52.9 106 60-140 1, 1, 1-Trichloroethane ug/L 50 55.7 111 60-140 1, 1,2,2-Tetrachloroethane ug/L 50 51.0 102 60-140 1, 1,2-Trichloroethane ug/L 50 54.3 109 60-140 1, 1-Dichloroethane ug/L 50 52.7 105 60-140 1, 1-Dichloroethene ug/L 50 50.9 102 60-140 1, 1-Dichloropropene ug/L 50 52.2 104 60-140 1,2,3-Trichlorobenzene ug/L 50 50.6 101 60-140 1,2,3-Trichloropropane ug/L 50 46.2 92 60-140 1,2,4-Trichlorobenzene ug/L so 50.2 100 60-140 1,2,4-Trimethylbenzene ug/L 50 52.0 104 60-140 1,2-Dibromo-3-chloropropane ug/L 50 76.8 154 60-140 CU,L3 1,2-Dibromoethane (EDB) ug/L 50 53.5 107 60-140 1,2•Dichlorobenzene ug/L 50 51.7 103 60-140 1,2-Dichloroethane ug/L 50 46.8 94 60-140 1,2-Dichloropropane ug/L 50 49.7 99 60-140 1,3,5-Trimethylbenzene ug/L 50 51.4 103 60-140 1,3-Dichlorobenzene ug/L 50 50.6 101 60-140 1,3-Dichloropropane ug/L 50 47.7 95 60-140 1 ,4-Dichlorobenzene ug/L 50 49.9 100 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/30/2013 04:41 PM without the written consent of Pace Analytical Services, Inc .. Page 23 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (826)254-7176 QUALITY CONTROL DATA LABORATORY CONTROL SAMPLE: 1015205 Parameter 2,2-Dichloropropane ug/L 2-Chlorotoluene ug/L 4-Chlorototuene ug/L Benzene ug/L Bromobenzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bromoform ug/L Bromom·ethane ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dibromomethane ug/L Dichlorodifluoromethane ug/L Diisopropyl ether ug/L Ethylbenzene ug/L Hexachforo-1,3-butadiene ug/L lsopropylbenzene (Cumene) ug/L m&p-Xylene ug/L Methyl-tert-butyl ether ug/L Methylene Chloride ug/L n-Butylbenzene ug/L n-Propylbenzene ug/L Naphthalene ug/L a-Xylene ug/L sec-Butylbenzene ug/L Styrene ug/L tert-Butylbenzene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene u9/L trans-1,3-Dichloropropene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl chloride ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Dibromofluoromethane (S) % Toluene-dB (S) % Date: 07/30/2013 04:41 PM Spike LCS LCS Units Cone. Result %Rec 50 47.1 94 50 50.3 101 50 52.2 104 50 50.9 102 50 50.1 100 50 54.2 108 50 53.2 106 50 46.1 92 50 43.3 87 50 57.3 115 50 50.2 100 50 49.1 98 50 50.0 100 50 43.2 86 50 50.9 102 50 45.1 90 50 46.1 92 50 54.5 109 50 37.2 74 50 52.8 106 50 50.0 100 50 49.7 99 50 52.4 105 100 102 102 50 66.1 132 50 55.0 110 50 51.6 103 50 50.7 101 50 55.1 110 50 51.2 102 50 53.1 106 50 54.3 109 50 50.4 101 50 50.2 100 50 50.1 100 50 47.8 96 50 45.6 91 50 48.4 97 50 41.8 84 50 46.3 93 99 100 101 101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. %Rec Limits 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 70-130 70-130 70-130 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 2807B (704)875-9092 Qualifiers Page 24 of 34 12~"!!.· Pace Analytical Services, Inc. Pace Analytical Services, Inc. Pace Analytical Services, Inc. 205 East Meadow Road -Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 Eden, NC 27288 Asheville, NC 28804 Huntersville, NC 28078 ' ' {336)623-8921 (828)254-7176 (704)875-9092 I QUALITY CONTROL DATA Project: Texaco Food Mart #2 Pace .Project No.: 92165830 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1015206 1015207 MS MSD 92165837008 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPO Qual 1, 1, 1,2-Tetrachforoethane ug/L <0.50 20 20 23.1 23.3 116 117 60-140 1 1, 1, 1-Trichloroethane ug/L <0.50 20 20 24.6 25.4 123 127 60-140 3 1, 1,2,2-Tetrachloroethane ug/L <0.50 20 20 21.9 21.5 110 107 60-140 2 1, 1,2-Trichloroethane ug/L <0.50 20 20 24.2 23.2 121 116 60-140 4 1, 1-Dichloroethane ug/L <0.50 20 20 24.0 23.8 120 119 60-140 1 1, 1-Dichloroethene ug/L <0.50 20 20 25.8 24.2 129 121 60-140 6 1, 1-Dichloropropene ug/L <0.50 20 20 24.6 24.1 123 120 60-140 2 1,2,3-Trictilorobenzene ug/L <2.0 20 20 21.6 21.1 108 105 60-140 2 1,2,3-Trichloropropane ug/L <0.50 20 20 20.2 19.7 101 99 60-140 2 1,2,4-Trichlorobenzene ug/L <2.0 20 20 21.3 20.9 106 104 60-140 2 1,2,4-Trimethylbenzene ug/L <0.50 20 20 23.7 23.4 119 117 60-140 1,2-Dibromo-3-chloropropane ug/L <1.0 20 20 29.7 28.5 148 143 60-140 4 MO 1,2-Dibromoethane (EDB) ug/L <0.50 20 20 22.4 22.8 112 114 60-140 1 1,2-Dichlorobenzene ug/L <0.50 20 20 23.1 22.6 116 113 60-140 2 1,2-Dichloroethane ug/L <0.50 20 20 21.1 20.5 105 102 60-140 3 1,2-Dichloropropane ug/L <0.50 20 20 22.6 21.8 113 109 60-140 3 1,3,5-Trimethylbenzene ug/L <0.50 20 20 24.0 23.3 120 117 60-140 3 1,3-Dichlorobenzene ug/L <0.50 20 20 22.9 22.7 114 113 60-140 1,3-Dichloropropane ug/L <0.50 20 20 20.8 20.6 104 103 60-140 1 1,4-Dichlorobenzene ug/L <0.50 20 20 22.6 21.9 113 110 60-140 3 2,2-Dichloropropane ug/L <0.50 20 20 14.7 19.8 74 99 60-140 29 2-Chlorotoluene ug/L <0.50 20 20 23.5 23.0 118 115 60-140 2 4-Chlorotoluene ug/L <0.50 20 20 24.1 23.2 121 116 60-140 4 Benzene ug/L <0.50 20 20 23.7 23.1 118 116 60-140 2 Bromobenzene ug/L <0.50 20 20 22.5 22.1 113 111 60-140 2 Bromochloromethane ug/L <0.50 20 20 25.3 24.5 127 122 60-140 3 Bromodichloromethane ug/L <0.50 20 20 22.2 22.6 111 113 60-140 2 Bromofom1 ug/L <0.50 20 20 18.4 18.8 92 94 60-140 2 Bromomethane ug/L <5.0 20 20 12.4 20.9 62 104 60-140 51 R1 Carbon tetrachloride ug/L <0.50 20 20 24.1 25.4 121 127 60-140 5 Chlorobenzene ug/L <0.50 20 20 23.4 22.7 117 114 60-140 3 Chloroethane ug/L <1.0 20 20 25.0 25.5 125 128 60-140 2 Chloroform ug/L <0.50 20 20 22.8 22.8 114 114 60-140 0 Chloromethane ug/L <1.0 20 20 16.4 15.9 82 79 60-140 3 cis-1,2-Dichloroethene ug/L <0.50 20 20 23.7 23.1 118 115 60-140 3 cis-1,3-Dichloropropene ug/L <0.50 20 20 17.0 18.5 85 92 60-140 8 Dibromochloromethane ug/L <0.50 20 20 19.0 19.7 95 98 60-140 3 Dibromomethane ug/L <0.50 20 20 23.8 23.2 119 116 60-140 2 Dichlorodifluoromethane ug/L <0.50 20 20 15.6 15.0 78 75 60-140 4 Diisopropyl ether ug/L <0.50 20 20 23.7 23.4 119 117 60-140 1 Ethylbenzene ug/L <0.50 20 20 23.9 23.2 119 116 60-140 3 Hexachloro-1,3-butadiene ug/L <2.0 20 20 21.6 22.2 108 111 60-140 3 lsopropylbenzene (Cumene) ug/L <0.50 20 20 24.7 24.1 124 121 60-140 2 m&p-Xylene ug/L <1.0 40 40 48.6 47.1 122 118 60-140 3 Methyl-tert-butyl ether ug/L <0.50 20 20 18.4 27.5 92 138 60-140 39 R1 Methylene Chloride ug/L <2.0 20 20 23.2 23.1 116 115 60-140 0 n-Butylbenzene ug/L <0.50 20 20 22.9 22.5 115 113 60-140 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except ln full, Date: 07/30/2013 04:41 PM without the written consent of Pace Analytical Services, Inc .. Page 25 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 {336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 {828)254-7176 QUALITY CONTROL DATA MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1015206 1015207 Parameter n-Propylbenzene Naphthalene o-Xytene sec-Butylbenzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethane Trichlorofluoromethane Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Brbmofluorobenzene (S) Dibromofluoromethane (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM MS MSD 92165837008 Spike Spike MS MSD Units u9/L u9/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % % % % Result Cone. Cone. Result Result <0.50 20 20 24.1 23.4 <2.0 20 20 23.0 22.5 <0.50 20 20 24.0 23.2 <0.50 20 20 24.9 24.5 <0.50 20 20 24.3 23.4 <0.50 20 20 23.7 23.1 <0.50 20 20 24.0 23.3 <0.50 20 20 23.4 22.9 <0.50 20 20 22.9 22.2 <0.50 20 20 16.5 18.5 <0.50 20 20 23.0 22.0 <1.0 20 20 21.8 21.4 <1.0 20 20 22.0 21.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. MS % Rec 120 115 120 125 121 119 120 117 114 83 115 109 110 97 100 98 100 MSD %Rec 117 112 116 122 117 116 117 114 110 93 110 107 107 97 99 101 100 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 % Rec Limits RPO Qual 60-140 3 60-140 2 60-140 3 60-140 2 60-140 4 60-140 3 60-140 3 60-140 2 60-140 3 60-140 11 60-140 5 60-140 2 60-140 3 70-130 70-130 70-130 70-130 Page 26 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 QC Batch: MSV/23737 QC Batch Method: SM 62008 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 . (336)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: SM 62008 Analysis Description: 62008 MSV Associated Lab Samples: 92165830004,92165830005 METHOD BLANK: 1017235 Matrix: Water Associated Lab Samples: 92165830004,92165830005 Parameter 1, 1, 1,2-Tetrachloroethane ug/L 1, 1, 1-Trichloroethane ug/L 1 , 1,2,2-Tetrachloroethane ug/L 1, 1,2-Trichloroethane ug/L 1, 1-Dichloroethane ug/L 1, 1 -Dichloroethene ug/L 1, 1-Dichloropropene ug/L 1,2,3-Trichlorobenzene ug/L 1,2,3-Trichloropropane ug/L 1,2,4-Trichlorobenzene ug/L 1,2,4-Trimethylbenzene ug/L 1,2-Dibromo-3-chloropropane ug/L 1,2-Dibromoethane (EDB) ug/L 1,2-Dichlorobenzene ug/L 1,2-Dichloroethane ug/L 1,2-Dichloropropane ug/L 1,3,5-Trimethylbenzene ug/L 1,3-Dichlorobenzene ug/L 1,3-Dichloropropane ug/L 1,4-Dichlorobenzene ug/L 2,2-Dichloropropane ug/L 2-Chlorotoluene ug/L 4-Chlorotoluene ug/L Benzene ug/L Bromobenzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bramoform ug/L Bromomethane ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dibromomethane ug/L Dichlorodifluoromethane ug/L Diisopropyl ether ug/L Ethylbenzene ug/L Hexachloro-1,3-butadiene ug/L lsopropylbenzene (Cumene) ug/L Date: 07/30/2013 04:41 PM Blank Reporting Units Result Limit Analyzed ND a.so 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07 /26/13 13:54 ND 0.50 07 /26/13 13:54 ND 0.50 07/26/13 13:54 ND 2.0 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 2.0 07/26/1313:54 ND 0.50 07/26/1313:54 ND 1.0 07/26/13 13:54 ND a.so 07/26/1313:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 5.0 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 1.0 07/26/1313:54 ND 0.50 07/26/1313:54 ND 1.0 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 0.50 07/26/1313:54 ND 2.0 07/26/1313:54 ND 0.50 07/26/1313:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 34 Project: Texaco Food Mart #2 Pace Project No.: 92165830 METHOD BLANK: 1017235 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Seivlces, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Water Pace Analytical Services, lnc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 Associated Lab Samples: 92165830004,92165830005 Parameter Units m&p-Xylene ug/L Methyl-tert-butyl ether ug/L Methylene Chloride ug/L n-Butylbenzene ug/L n-Propylbenzene ug/L Naphthalene ug/L a-Xylene ug/L sec-Butylbenzene ug/L Styrene ug/L tert-Butylbenzene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene ug/L trans-1,3-Dichloropropene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl chloride ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Dibromofluoromethane (S) % Toluene-dB (S) % LABORATORY CONTROL SAMPLE: 1017236 Parameter 1, 1, 1,2-Tetrachloroethane 1, 1, 1-Trichloroethane 1, 1,2,2-Tetrachloroethane 1, 1,2-Trichloroethane 1, 1-Dichforoethane 1, 1-Dichloroethene 1, 1-Dichloropropene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trlmethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L Blank Reporting Result Limit Analyzed Qualifiers ND 1.0 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 2.0 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 2.0 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0,50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 0.50 07/26/13 13:54 ND 1.0 07/26/13 13:54 ND 1.0 07/26/13 13:54 100 70-130 07/26/13 13:54 97 70-130 07/26/1313:54 97 70-130 07/26/1313:54 99 70-130 07/26/1313:54 Spike LCS LCS %Rec Cone. Result % Rec Limits Qualifiers 50 59.4 119 60-140 50 56.3 113 60--140 50 56.6 113 60-140 50 55.9 112 60-140 50 53.1 106 60-140 50 46.7 93 60-140 50 53.1 106 60-140 50 56.4 113 60-140 50 51.2 102 60-140 50 56.4 113 60-140 50 56.9 114 60--140 50 78.4 157 60-140 CU,F3,L3 50 57.2 114 60-140 50 55.4 111 60-140 50 47.7 95 60-140 50 49.6 99 60-140 50 55.6 111 60-140 50 54.4 109 60-140 50 51.0 102 60-140 50 53.8 108 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/30/2013 04:41 PM without the written consent of Pace Analytical Servlces, Inc .. Page 28 of 34 Project: Texaco Food Mart #2 Pace Project.No.: 92165830 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (3~6)623-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA LABORATORY CONTROL SAMPLE: 1017236 Parameter 2,2-Dichloropropane ug/L 2-Chlorotoluene ug/L 4-Chlorotoluene ug/L Benzene ug/L Bromobenzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bromoform ug/L Bromomethane ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dibromomethane ug/L Dichlorodifluoromethane ug/L Diisopropyl ether ug/L Ethylbenzene ug/L Hexachloro-1,3-butadiene ug/L lsopropylbenzene (Cumene) ug/L m&p-Xylene ug/L Methyl-tert-butyl ether ug/L Methylene Chloride ug/L n-Butylbenzene ug/L n-Propylbenzene ug/L Naphthalene ug/L a-Xylene ug/L sec-Butylbenzene ug/L Styrene ug/L tert-Butylbenzene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene ug/L trans-1,3-Dichloropropene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl chloride ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Dibromofluoromethane (S) % Toluene-dB (S) % Date: 07130/2013 04:41 PM Spike LCS LCS Units Cone. Result %Rec 50 48.7 97 50 55.3 111 50 56.8 114 50 51.2 102 50 52.1 104 50 51.1 102 50 56.2 112 50 49.8 100 50 64.5 129 50 59.6 119 50 53.7 107 50 44.9 90 50 51.4 103 50 54.2 108 50 52.0 104 50 46.9 94 50 50.0 100 50 53.9 108 50 44.0 88 50 53.8 108 50 55.4 111 50 58.1 116 50 59.0 118 100 114 114 50 54.2 108 50 50.3 101 50 58.5 117 50 55.3 111 50 63.0 126 50 56.4 113 50 58.6 117 50 59.8 120 50 55.5 111 50 54.5 109 50 51.8 104 50 49.0 98 50 46.5 93 50 49.7 99 50 42.1 84 50 54.1 108 98 101 102 99 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. %Rec Limits 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 ·60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 70-130 70-130 70-130 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Page 29 of 34 Pace Analytical Services, Inc. Pace Analytical Services, Inc. Pace Analytical Services, Inc. 205 East Meadow Road -Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacefabs.com Eden, NC 27288 Ashevrfle, NC 28804 Huntersville, NC 28078 (336)_623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: Texaco Food Mart #2 Pace Project No.: 92165830 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1018572 1018573 MS MSD 92166062001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Cone. Cone. Result Result % Rec %Rec Limits RPD Qual 1, 1, 1,2-Tetrachloroethane ug/L ND 20 20 18.0 22.5 90 112 60-140 22 1, 1, 1-Trichloroethane ug/L ND 20 20 18.6 22.8 93 114 60-140 21 1, 1,2,2-Tetrachloroethane ug/L ND 20 20 16.5 20.8 82 104 60-140 23 1, 1,2-Trichloroethane ug/L ND 20 20 16.8 21.2 84 106 60-140 23 1, 1-Dichloroethane ug/L ND 20 20 17.8 22.4 89 112 60-140 23 1, 1-Dichloroethene ug/L ND 20 20 17.1 21.9 85 109 60-140 25 1, 1-Dichloropropene ug/L ND 20 20 17.5 22.3 88 112 60-140 24 1,2,3-Trichlorobenzene ug/L ND 20 20 16.2 20.3 81 101 60-140 22 1,2,3-Trichloropropane ug/L ND 20 20 15.0 19.0 75 95 60-140 24 1,2,4-Trichlorobenzene ug/L ND 20 20 16.8 20.8 84· 104 60-140 21 1,2,4-Trimethylbenzene ug/L ND 20 20 18.0 22.7 90 114 60-140 23 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.5 26.5 102 132 60-140 26 1,2-Dibromoethane (EDB) ug/L ND 20 20 17.3 21.4 87 107 60-140 21 1,2-Dichlorobenzene ug/L ND 20 20 17.2 21.6 86 108 60-140 22 1,2-Dichloroethane ug/L ND 20 20 15.3 19.2 77 96 60-140 23 1,2-Dichloropropane ug/L ND 20 20 15.6 19.7 78 98 60-140 23 1,3,5-Trimethylbenzene ug/L ND 20 20 18.0 22.4 90 112 60-140 22 1,3-Dichlorobenzene ug/L ND 20 20 17.3 21.3 86 107 60-140 21 1,3-Dichloropropane ug/L ND 20 20 15.8 19.9 79 99 60-140 23 1,4-Dichlorobenzene ug/L ND 20 20 17.3 21.6 87 108 60-140 22 2,2-Dichloropropane ug/L ND 20 20 17.5 19.4 87 97 60-140 11 2-Chlorotoluene ug/L ND 20 20 17.5 21.9 88 109 60-140 22 4-Chlorotoluene ug/L ND 20 20 18.3 22.8 92 114 60-140 22 Benzene ug/L ND 20 20 16.4 21.1 82 105 60-140 25 Bromobenzene ug/L ND 20 20 16.3 21.0 81 105 60-140 25 Bromochloromethane ug/L ND 20 20 17.8 22.7 89 114 60-140 24 Bromodichloromethane ug/L ND 20 20 16.8 21.3 84 107 60-140 24 Bromoform ug/L ND 20 20 16.1 20.0 80 100 60-140 22 Bromomethane ug/L ND 20 20 17.4 20.0 87 100 60-140 14 Carbon tetrachloride ug/L ND 20 20 19.2 23.9 96 119 60-140 22 Chlorobenzene ug/L ND 20 20 17.1 21.5 86 108 60-140 23 Chforoethane ug/L ND 20 20 19.0 25.5 95 128 60-140 29 Chlorofom, ug/L ND 20 20 16.5 20.7 82 104 60-140 23 Chloromethane ug/L ND 20 20 15.1 18.5 75 93 60-140 20 cis-1,2-Dichloroethene ug/L ND 20 20 17.5 21.7 87 108 60-140 21 cis-1,3-Dichloropropene ug/L ND 20 20 15.3 18.9 77 94 60-140 21 Dibromochloromethane ug/L ND 20 20 16.4 20.0 82 100 60-140 20 Dibromomethane ug/L ND 20 20 16.3 20.9 81 104 60-140 25 Dichlorodifluoromethane ug/L ND 20 20 10.5 13.4 53 67 60-140 24 MO Diisopropyl ether ug/L ND 20 20 17.4 22.1 87 110 60-140 23 Ethylbenzene ug/L ND 20 20 17.7 22.4 89 112 60-140 23 Hexachloro-1,3-butadiene ug/L ND 20 20 17.3 21.0 86 105 60-140 20 lsopropylbenzene (Cumene) ug/L ND 20 20 18.8 23.7 94 119 60-140 23 m&p-Xylene ug/L ND 40 40 36.8 44.7 92 112 60-140 19 Methyl-tert-butyl ether ug/L ND 20 20 16.0 17.3 80 86 60-140 8 Methylene Chloride ug/L ND 20 20 17.3 21.7 87 108 60-140 22 n-Butylbenzene ug/L ND 20 20 18.6 22.8 93 114 60-140 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/30/2013 04:41 PM without the written consent of Pace Analytical Services, Jnc .. Page 30 of 34 Project: Texaco Food Mart #2 Pace Project No.; 92165830 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)6~3-8921 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1018572 1018573 Parameter n-Propylbenzene Naphthalene a-Xylene sec-Butylbenzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-dB (S) Date: 07/30/2013 04:41 PM MS MSD 92166062001 Spike Spike MS MSD Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % % % % Result Cone. Cone. Result Result ND 20 20 18.4 22.9 ND 20 20 17.3 21.9 ND 20 20 17.4 22.1 ND 20 20 19.2 23.7 ND 20 20 17.2 23.2 ND 20 20 17.8 22.4 ND 20 20 17.5 21.7 ND 20 20 21.2 22.2 ND 20 20 17.2 21.4 ND 20 20 15.7 18.5 ND 20 20 15.7 20.2 ND 20 20 17.3 21.7 ND 20 20 17.8 21.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, !nc .. MS %Rec 92 87 87 96 86 89 87 104 85 79 79 87 89 99 99 102 100 MSD % Rec 115 109 110 119 116 112 109 110 106 92 101 109 109 100 100 103 100 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 {704)875-9092 %Rec Limits RPO Qual 60-140 22 60-140 23 60-140 23 60-140 21 60-140 30 60-140 23 60-140 22 60-140 5 60-140 22 60-140 16 60-140 25 60-140 23 60-140 21 70-130 70-130 70-130 70-130 Page 31 of 34 Pac·e Analytical Services, Inc. 2225 Riverside Dr. aeAnalyticat" 1 www.pacelabs.com Pace Analytical Services, lnc. 205 East Meadow Road -Suite A Eden, NC 27288 {336)623~8921 Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersvi11e, NC 28078 (704)875-9092 I QUALIFIERS Project: Texaco Food Mart #2 Pace Project No.: 92165830 DEFINITIONS OF -Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND -Not Detected at or above adjusted reporting limit. J -Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PRL -Pace Reporting Limit. RL -Reporting Limit. S -Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPO values. LCS(D) -Laboratory Control Sample (Duplicate) MS(D) -Matrix Spike (Duplicate) DUP -Sample Duplicate RPO -Relative Percent Difference NC -Not Calculable. SG -Silica Gel -Clean-Up U -Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services -Charlotte ANALYTE QUALIFIERS CU The continuing calibration for this compound is outside of Pace Analytical acceptance limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. F3 The recovery of the second source standard used to verify the initial calibration curve for this analyte is outside the laboratory's control limits. The result is estimated. L3 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. R1 RPO value was outside control limits. REPORT OF LABORATORY ANALYSIS Dale: 07/30/2013 04:41 PM This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Page 32 of 34 Pace Analytical Services, Inc. 205 East Meadow Road -Suite A Eden, NC 27288 (336)623-8~21 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Texaco Food Mart #2 Pace Project No.: 92165830 Lab ID Sample ID 92165830001 MW-1 92165830002 MW-2 92165830003 MW-3 92165830004 MW-4 92165830005 MW-5 92165830006 Trip Blank 92165830007 T-1 Date: 07/30/2013 04:41 PM QC Batch Method QC Batch SM 6200B MSV/23706 SM 6200B MSV/23706 SM 6200B MSV/23706 SM 6200B MSV/23737 SM 6200B MSV/23737 SM 6200B MSV/23706 SM 6200B MSV/23706 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analytical Analytical Method Batch Page 33 of 34 ,J'2ceMalytical , .. ,,.,~, .. ,. Section A R~qlJl~d Client Information: Company· Shie!d Engineering Address: 4301 Tag_gart Creek Roa_Q Charlotte, NC 28208 Email To· -fdsouz ineering.com Phone: ~7~0_4__,,,3~-=~~~ Request~d Due OateITAT. 1 a De.@.µ!!)__ SAMPLE ID One Character per bo:it, (A..Z, 0-9/, -) " I Sample Ids must be unique ,. w t: .'.~'1)(i:t'li-lMw-1 b?di?:~fflMW-2 I.Jt!iiIIMW-3 :/ i!flMW-< l~);st.:,MW-5 ?6.'t:~IT-1 ;,''-7'-_'},:ITri_e_ Blank i'h!iiil CHAIN-OF-CUSTODY/ Analytical Request Document The Chain-of-Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section B Required Project lnformatio11: Report To: Flora O'Souza C?PY To· Purchase Order No. 1001289-12 Client Project 10: Texaco Food Mart #2 Container Order Number: 8157 4 MATRIX co~ Dtlnk1ngWotor = w .. w, Wam>w..,,,, -PrGCIUC! ' '.i ~ • ~ i i COLLECTED • ~ ~ > u SolUSDlid " °' °' . . ~ £!. START END """ w, AA AA aM, o; 11.sue " w w Q • 0 ~ u i ·J,o0 ~ • ;i < " DATE TIME DATE TIME WT G 1-14 11,,:; WT (,,. wn. 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